Poliomyelitis Treatment

lessons from vaccines Early treatment with gene therapy: lessons from vaccines    STAT For patients who are appropriate candidates for gene therapy, early intervention can maximize value by eliminating potential future costs.

Pak polio vaccine teams on edge after fatal attacks    Deccan Herald Polio workers across Pakistan were told to remain vigilant on Thursday after multiple attacks on vaccination teams killed at least three people this week during ...

Oaks at La Paloma treatment center celebrates years of service    www.localmemphis.com It's a major milestone for a city staple known to be place of healing. The Oaks at La Paloma addiction treatment facility is celebrating years of *service* in its ...

Hepatitis C can become second polio for Pakistan, experts warn    Business Recorder KARACHI: Pakistan can turn into a “cirrhotic state” and Hepatitis C can become second polio for the country if we don't start mass awareness and screening of.

Pakistan: Polio worker killed in Chaman    indiablooms Karachi, Apr 26 (IBNS): Polio eradication teams were attacked by unknown men in Pakistan's Sindh and Balochistan areas, media reports said on Friday.

Global Polio Vaccines Market 2024: Industrial Base and Participants, Commercial Summary, Production, Income, Price and Gross Margin    The DarwinXpress Global Polio Vaccines Market 2019 by Manufacturers, Regions, Type and Application, forecast to 2024 report studies the market status and outlook of the Polio ...

Coronary Artery Imaging Market Current Analysis and Trends: 2019 -2025    AndroidTornado The Coronary Artery Imaging market report covers the overall and all-inclusive analysis of that have an impact on market growth. This report is anchored on the ...

Pakistan's anti-vaccination movement leads to string of deadly attacks    CNN Islamabad (CNN) A string of deadly attacks in Pakistan targeting healthcare workers has sparked fears that the spread of misinformation is fueling a resurgence ...

Pakistan's vaccination campaign suspended after worker killed    UPI.com The Pakistan government suspended its anti-polio campaign "for an indefinite period" after two gunmen killed a vaccination worker.

Polio worker killed in Chaman, teams attacked in Sindh and Balochistan    Geo News KARACHI/QUETTA: Polio eradication teams were attacked in Sindh and Balochistan on Thursday while a female polio worker was shot and killed in Chaman, ...

Consumer Watch: Libraries of today are far more than books    Chattanooga Times Free Press I've been a public library fan since I reached seven years old. (Lying in the bed for several years with Polio, reading was the most — and often only - enjoyable ...

Hepatitis C can become as big a challenge as polio in Pakistan, warn experts    The News International Pakistan can turn into a “cirrhotic state” and Hepatitis C can become second polio for the country if we don't start mass awareness and screening of our ...

Hepatitis C can become second polio for Pakistan, experts warn    Business Recorder KARACHI: Pakistan can turn into a “cirrhotic state” and Hepatitis C can become second polio for the country if we don't start mass awareness and screening of.

Perhaps more parents would support vaccination if people were still suffering from polio    Los Angeles Times What would the world be like if vaccines that prevent illness like polio and smallpox were never invented? We don't have to look so far back in time.

‘Polio programme failed to deal with recent disinformation campaign’    DAWN.com ISLAMABAD: It has become impossible to stop the circulation of fake videos, messages and propaganda against polio vaccinations on social media, and the ...

Gunmen kill woman polio vaccinator in Pakistan: official    Reuters QUETTA, Pakistan (Reuters) - Gunmen shot and killed a female polio vaccinator on Thursday, the fourth this week in the latest surge of violence against efforts to ...

Pakistan's anti-vaccination movement leads to string of deadly attacks    WPRO A string of deadly attacks in Pakistan targeting healthcare workers has sparked fears that the spread of misinformation is fueling a resurgence of violence against ...

Female polio worker killed in Chaman    DunyaNews Pakistan QUETTA (Dunya News) - One female polio worker was killed and other injured when two men on a motorcycle attacked a polio team in Chaman. The dead body ...

Global Poliovirus Vaccine Market 2019 – Sanofi, GSK, Bibcol, Serum Institute, Tiantan Biological    Industry Week 24 Poliovirus Vaccine Market research report interprets definition, an investigation of significant progress in the market. It provides overall industry survey, product ...

Global Polio Vaccines Market 2024: Industrial Base and Participants, Commercial Summary, Production, Income, Price and Gross Margin    The DarwinXpress Global Polio Vaccines Market 2019 by Manufacturers, Regions, Type and Application, forecast to 2024 report studies the market status and outlook of the Polio ...

As anti-vaccine misinformation spreads, we must act to eradicate polio    The Times For most people in the UK, polio is a word rarely heard, a disease no longer a threat, and a problem consigned to the history books. Tragically, in some parts of ...

Local look at vaccinations: Early vaccines on display at Fort Smith museums pharmacy exhibit    Times Record The Fort Smith Museum of History's recreation of an early 20th century drug store includes many examples of early vaccines and delivery methods.There are ...

UN Foundation Announces Press Fellowship to Nigeria on Polio Eradication    Yahoo Finance WASHINGTON, April 25, 2019 /PRNewswire-PRWeb/ -- The United Nations Foundation today announced a press fellowship to Nigeria focused on polio ...

On This Day: Indian Airlines Flight 491 crashes    UPI News On April 26, 1993, Indian Airlines Flight 491 hit a truck during takeoff and crashed minutes later near Aurangabad, India, killing 56 people.

Govt weighs options to cope with aftermath of polio scare    DAWN.com PESHAWAR: The government is considering options to cope with the aftermath of the fear created after the Monday last's incident in which thousands of children ...

Adela Shaw Orthopaedic Hospital remembered    The Kirkbymoorside Town Blog Opened in 1925, the Yorkshire Childrens Orthopaedic Hospital (YCOH) played a vital role in the lives of children from all Ridings of Yorkshire. It was built on the ...

Portable Gaming Console Market Size, Share and Forecast – Detailed Research Study 2019-2025    AndroidTornado The current research report entitles Portable Gaming Console provides an extensive & deep idea into the market dynamics & overall development of Portable ...

Female polio worker killed in Chaman    DunyaNews Pakistan QUETTA (Dunya News) - One female polio worker was killed and other injured when two men on a motorcycle attacked a polio team in Chaman. The dead body ...

Pakistan Polio vaccinations halted after killings amid panic over sterilisation conspiracy theories    The Telegraph Pakistan has suspended an anti-polio vaccination campaign after a health worker and two police were shot dead, and a social media health scare caused near ...

Pakistan's anti-vaccination movement leads to string of deadly attacks    CNN Islamabad (CNN) A string of deadly attacks in Pakistan targeting healthcare workers has sparked fears that the spread of misinformation is fueling a resurgence ...

Pakistan's vaccination campaign suspended after worker killed    UPI.com The Pakistan government suspended its anti-polio campaign "for an indefinite period" after two gunmen killed a vaccination worker.

Polio worker killed in Chaman, teams attacked in Sindh and Balochistan    Geo News KARACHI/QUETTA: Polio eradication teams were attacked in Sindh and Balochistan on Thursday while a female polio worker was shot and killed in Chaman, ...

Salk and Sabin: The Rivalry That Killed Polio    The Objective Standard Salk and Sabin never worked together, but their combined efforts made possible a world in which almost no one suffers from polio.

Revised Quebec vaccination schedule to come into effect on June 1    Montreal Gazette "These changes will allow children to benefit from adequate immunization coverage while reducing the number of visits required."

Immunisation, a life saviour!    Deccan Herald Vaccines are special life saving, cost-effective and one of the most successful global health interventions. Vaccines help individuals, community and even entire ...

Expanded age group for poliovaccination serving the purpose    The News International Islamabad: Doubling the age limit of children from five to 10 years for polio vaccination in selected union councils of the twin cities of Islamabad and Rawalpindi ...

Immunisation - Separating Facts from Fiction!    News18 Vaccines have been proven safe and used across the world for decades. So, why are we still scared? #KnowYourVaccines.

Nigeria Poised to Be Declared Polio-Free in Six Months - Agency    AllAfrica.com The Executive Director of the National Primary Healthcare Development Agency (NPHCDA), Faisal Shuaib, says Nigeria will be declared polio-free in the next ...

Polio vaccine is considered a must in India    Deccan Chronicle The awareness created for the polio vaccine with the help of the community must extend to other vaccines, said paediatricians.

World Immunization Week 2019: 7 diseases you can prevent with vaccines    TheHealthSite As the World Immunization Week starts today, we tell you about some of the dangerous diseases that can prevented through vaccination and how India has ...

Vaccinations are not just for children    NEWS PORTAL The ongoing World Immunization Week is an opportunity to promote vaccination amongst communities and people to ensure their health and protect them ...

Global Polio Vaccine Market is Poised to Grow Over 2019-2024    Market Biz Group Global Polio Vaccine Market 2019 Growth Analysis, Share, Demand by Regions, Types, and Analysis of Key Players Research Forecasts to 2024.

UPDATE | Case of paralyzing polio-like illness found in West Virginia    WSAZ-TV A case of a rare, polio-like illness has been confirmed in West Virginia, although health officials haven't confirmed what part of the state it was found in.

Possible Link Between Virus And Acute Flaccid Myelitis, The 'Polio-Like' Disease    WVXU Six months after rushing her 4-year-old to Cincinnati Children's with sudden paralysis, Alex Voland says Elijah is making progress but still struggles to.

Case of mysterious, polio-like virus confirmed in W.Va.    Huntington Herald Dispatch HUNTINGTON - Acute flaccid myelitis, the mysterious, untreatable disease that mimics the long-eradicated polio virus, has arrived in West Virginia with the ...

WTVM Editorial 4-29-19: Get Vaccinated!    WTVM (WTVM) - With more new cases of Measles now identified in Georgia and the possibility of new cases in Alabama, it deserves to be stated again: vaccinations ...

National Infant Immunization Week stresses importance of immunizations    River Towns As St. Croix County Public Health and St. Croix Valley Immunization Coalition recognizes National Infant Immunization Week (April 27-May 4), they would like to ...

Pakistan’s War on Polio Falters Amid Attacks on Health Workers and Mistrust    The New York Times Pakistani officials had hoped that 2019 would be the year they declared victory against the disease. But attacks and mistrust of vaccinations make that goal ...

Meet the Pro-Vaxxers Helping to Stave Off the Next Pandemic    WIRED As vaccine hesitancy grows, some individuals are responding by volunteering to take part in experimental vaccine trials.

No, Mitch McConnell was not cured of polio as a child because of government-funded care    PolitiFact Did the United States government fund Mitch McConnell's care and rehabilitation after he was diagnosed with polio as a young child? The short answer is no.

UPDATE | Case of paralyzing polio-like illness found in West Virginia    WSAZ-TV A case of a rare, polio-like illness has been confirmed in West Virginia, although health officials haven't confirmed what part of the state it was found in.

Don’t turn anti-Semitism into a political football and other commentary    New York Post Pollster: Don't Turn Anti-Semitism Into a Political Football President Trump's remarks following the synagogue shooting in Poway, Calif., in which he...

Govt weighs options to cope with aftermath of polio scare    DAWN.com PESHAWAR: The government is considering options to cope with the aftermath of the fear created after the Monday last's incident in which thousands of children ...

Health officials must learn from their mistakes before Ebola jumps the fence — again    The Washington Post WHEN THE Ebola virus appeared in Congo last year, the 10th outbreak in four decades, there was some hope of progress against what very often produces a ...

Meet the Pro-Vaxxers Helping to Stave Off the Next Pandemic    WIRED As vaccine hesitancy grows, some individuals are responding by volunteering to take part in experimental vaccine trials.

DFID advices Nigeria to invest more in human capital    WorldStage The UK Department for International Development (DFID), on Monday advised Nigeria government to invest in human capital, if it must attain greatness.

Mum accused of ‘child abuse’ after telling This Morning she would refuse to vaccinate her children    The Sun MUM-of-three Lottie Daley believes her child had a bad reaction after receiving the jab. The heated debate came after the number of people receiving the MMR ...

Invest in Human Capital, DFID Urges FG    THISDAY Newspapers The UK Department for International Development (DFID) has advised the Nigerian government to invest in its human capital if it must attain its greatness.

Ghana starts largest medical delivery scheme using drones    africanews Hundreds of drones have started delivering life-saving vaccines, blood and medicines to patients in Ghana this week in the largest scheme of its kind, the global ...

The largest medical drone delivery service in the world takes flight in Ghana    Ventures Africa Ghana has launched its first ever medical drone delivery *service* and the largest of such drone delivery networks in the world with its 'Fly-To-Save-A-Life Project'.

Pakistan’s War on Polio Falters Amid Attacks on Health Workers and Mistrust    The New York Times Pakistani officials had hoped that 2019 would be the year they declared victory against the disease. But attacks and mistrust of vaccinations make that goal ...

Pakistan Suspends Nationwide Polio Vaccination Drive After Health Workers, Security Officers Attacked, Killed    Kaiser Family Foundation CNN: Pakistan's anti-vaccination movement leads to string of deadly attacks “A string of deadly attacks in Pakistan targeting health care workers has sparked ...

Killings of police and polio workers halt vaccine drive in Pakistan    The Guardian Deaths follow wave of rumours and a hoax video intended to derail final push to eradicate the disease.

Polio vaccine is considered a must in India    Deccan Chronicle The awareness created for the polio vaccine with the help of the community must extend to other vaccines, said paediatricians.

No, Mitch McConnell was not cured of polio as a child because of government-funded care    PolitiFact Did the United States government fund Mitch McConnell's care and rehabilitation after he was diagnosed with polio as a young child? The short answer is no.

Polio vaccine and rumors    Daily Times Sir: This refers to the rumours spread in KP regarding the adverse effects of polio vaccines, which resulted in thousands of worried and panic stricken parents ...

Following rumours, refusals to vaccinate children against polio rise by 85pc in KP - Pakistan    ReliefWeb Sirajuddin. Instances of parents' refusal to allow health workers to administer anti-polio drops to their children rose by 85 per cent in Khyber Pakhtunkhwa after ...

Salk and Sabin: The Rivalry That Killed Polio    The Objective Standard Salk and Sabin never worked together, but their combined efforts made possible a world in which almost no one suffers from polio.

Measles outbreak 2019: Your questions about vaccinations and the outbreak answered    NorthJersey.com Should you get another vaccine? Can you still get measles if you're vaccinated? We tell you what you need to know about the measles outbreak.

Govt weighs options to cope with aftermath of polio scare    DAWN.com PESHAWAR: The government is considering options to cope with the aftermath of the fear created after the Monday last's incident in which thousands of children ...

Probe sought into govt’s ‘failure’ to eradicate polio    DAWN.com PESHAWAR: MPA Advocate Khushdil Khan has sought independent inquiry into failure of the government to eradicate poliomyelitis despite spending millions of ...

Pakistan Polio vaccinations halted after killings amid panic over sterilisation conspiracy theories    The Telegraph Pakistan has suspended an anti-polio vaccination campaign after a health worker and two police were shot dead, and a social media health scare caused near ...

Govt weighs options to cope with aftermath of polio scare    DAWN.com PESHAWAR: The government is considering options to cope with the aftermath of the fear created after the Monday last's incident in which thousands of children ...

Pakistan's anti-vaccination movement leads to string of deadly attacks    CNN Islamabad (CNN) A string of deadly attacks in Pakistan targeting healthcare workers has sparked fears that the spread of misinformation is fueling a resurgence ...

Salk and Sabin: The Rivalry That Killed Polio    The Objective Standard Salk and Sabin never worked together, but their combined efforts made possible a world in which almost no one suffers from polio.

Pakistan's vaccination campaign suspended after worker killed    UPI.com The Pakistan government suspended its anti-polio campaign "for an indefinite period" after two gunmen killed a vaccination worker.

Polio worker killed in Chaman, teams attacked in Sindh and Balochistan    Geo News KARACHI/QUETTA: Polio eradication teams were attacked in Sindh and Balochistan on Thursday while a female polio worker was shot and killed in Chaman, ...

Global Poliomyelitis Vaccines Market Study Report 2019-2023 -Sanofi, GSK, Bibcol, Serum Institute, Tiantan Biological, IMBCA, IMBCA    Journallic The “Poliomyelitis Vaccines market” report offers an influential source to assess the Poliomyelitis Vaccines market and back the preemptive and strategic ...

Photos reveal what it looks like to get the measles when there are no vaccines    Business Insider A measles vaccine was developed in the early 1960s, and the virus was declared eliminated from the US in 2000. But experts are worried it may be back.

Pakistan suspends anti-polio drive after attacks on workers    CityNews Vancouver ISLAMABAD — Pakistani health officials say the country has suspended a nationwide anti-polio campaign after a health worker and two policemen escorting ...

Global Polio Vaccine Market Outlook 2019 – 2025 : GSK, Sanofi, Bibcol, Serum Institute, Tiantan Biological    The Market Research News Global Polio Vaccine Market report highlights current and future aspects of market analysis on the basis of changing trends of industry and market scenario.

Consumer Watch: Libraries of today are far more than books    Chattanooga Times Free Press I've been a public library fan since I reached seven years old. (Lying in the bed for several years with Polio, reading was the most — and often only - enjoyable ...

Sinovac Reports Unaudited Second Half of 2018 Financial Results and Files 2018 Annual Report on Form 20-F    Business Wire Sinovac Biotech Ltd. (NASDAQ: SVA) (“Sinovac” or the “Company”), a leading provider of biopharmaceutical products in China, has filed its 2018 annual.

Hepatitis C can become second polio for Pakistan, experts warn    Business Recorder KARACHI: Pakistan can turn into a “cirrhotic state” and Hepatitis C can become second polio for the country if we don't start mass awareness and screening of.

Don’t turn anti-Semitism into a political football and other commentary    New York Post Pollster: Don't Turn Anti-Semitism Into a Political Football President Trump's remarks following the synagogue shooting in Poway, Calif., in which he...

A glimpse of history    Carroll Daily Times Herald Carroll Middle School students (from left to right) Evan Hammer, Madeline Parrott, Sophia Tidgren and Shay Sinnard dress up to perform a play they wrote about ...

As calls for measles vaccination rise, it's crickets from the White House    STAT President Trump's absence in the conversation about measles outbreaks has prompted some debate about whether he should be playing a more active role.

‘Marcia Brady’ actress calls out anti-vaxxers on measles    WQAD Moline Maureen McCormick, who played Marcia Brady on The Brady Bunch, thinks people should get their information on measles from medical professionals in 2019, ...

Photos: Today in History: April 29 | Photo Galleries    PostBulletin.com Mrs. May Haizlip, who jumped off a barn with an umbrella as a parachute when a small girl, and was fortunate enough to land in a hay pile, now instructs women ...

As A Polio Survivor, I Know How Much Vaccination Matters    HuffPost UK In World Immunisation Week, I cannot overstate how vital it is to make that one last push we need to eradicate diseases like polio for good.

Attack on health    The Express Tribune The image of a man carrying a blue box had gone viral. The man was trying to reach far-off villagers in high winter, with snow reaching well above his knees.

On This Day: Roof of Aloha Airlines plane rips off midflight    UPI News On April 28, 1988, an Aloha Airlines Boeing 737 lost a section of its roof at 24000 feet between Hilo, Hawaii, and Honolulu, killing a flight attendant.

Probe sought into govt’s ‘failure’ to eradicate polio    DAWN.com PESHAWAR: MPA Advocate Khushdil Khan has sought independent inquiry into failure of the government to eradicate poliomyelitis despite spending millions of ...

Poliomyelitis Vaccine in Dragee Candy Market Report by Growth Enablers, Geography, Restraints and Trends – Global Forecast To 2024    Sierra Leone View A comprehensive analysis of the Poliomyelitis Vaccine in Dragee Candy Market including market sizing, market share by competitor, market share by distribution ...

Pakistan Polio vaccinations halted after killings amid panic over sterilisation conspiracy theories    The Telegraph Pakistan has suspended an anti-polio vaccination campaign after a health worker and two police were shot dead, and a social media health scare caused near ...

Global Poliomyelitis Vaccines Market Insights & Deap Analysis 2019-2025: Sanofi, GSK, Bibcol, Serum Institute, Tiantan Biological, IMBCA, IMBCA    Northwest Trail The global market report for the “Poliomyelitis Vaccines Market” is a widespread report which provides both the analysis on the highly important areas and the ...

Coronary Artery Imaging Market Current Analysis and Trends: 2019 -2025    AndroidTornado The Coronary Artery Imaging market report covers the overall and all-inclusive analysis of that have an impact on market growth. This report is anchored on the ...

World Immunisation Week: Vaccines Work    Mirage News This week is World Immunisation Week and the theme is 'Protected Together: Vaccines Work!' Vaccines are now available to prevent cervical cancer,...

Expanded age group for poliovaccination serving the purpose    The News International Islamabad: Doubling the age limit of children from five to 10 years for polio vaccination in selected union councils of the twin cities of Islamabad and Rawalpindi ...

Local look at vaccinations: Local health unit admins discuss procedures    Van Buren Press Argus-Courier For residents looking to protect themselves and their children from certain afflictions, local health units are here to help.The Sebastian and Crawford County ...

Funny how the world works … take vaccinations for instance    Citizen In South Africa, childhood diarrhoea rates have plummeted since new vaccines were introduced in 2009. Funny how the world works, how what you do one year ...

MATTHEW R. BAILEY: Cutting off funding for animal research would prove deadly for humans    Chron.com People for the Ethical Treatment of Animals just launched a new campaign aimed at an unlikely audience of one. The organization wants President Trump to ...

Nipah Lessons: 'It is High Time 'One Health' Concept is Applied in Public Health Surveillance'    NewsClick A Sukumaran, epidemiologist with Kerala's Integrated Disease Surveillance Programme, says the state handled the outbreak efficiently, but emerging new ...

11 held for spreading rumours about polio vaccine    The News International Eleven people have been arrested for spreading rumours about the polio vaccine and ransacking a basic health unit in Mashokhel village a couple of days ago.

Pakistan anti-vaccination movement leads to string of deadly attacks    CNN International A string of deadly attacks in Pakistan targeting healthcare workers has sparked fears that the spread of misinformation is fueling a resurgence of violence against ...

PAHO launches Vaccination Week in the Americas in Brazil, urging countries in the Region to unite to end measles - World    ReliefWeb Brasília, 22 April 2019 (PAHO/WHO) – The Pan American Health Organization (PAHO) has launched in Brazil the 17th edition of Vaccination Week in the ...

Revised Quebec vaccination schedule to come into effect on June 1    Montreal Gazette "These changes will allow children to benefit from adequate immunization coverage while reducing the number of visits required."

Quebec is changing when babies will be expected to receive vaccinations    Daily Hive Quebec's Health Minister announced that infants born in Quebec as of June 1 will be immunized according to a streamlined and improved vaccination schedule.

Expanded age group immunisation serving the purpose    The News International Islamabad : Doubling the age limit of children from five to 10 years for polio vaccination in selected union councils of the twin cities of Islamabad and Rawalpindi ...

Value and SIze Of Corrugated Board Packaging Market From 2019 To 2025: Detailed Research Report    AndroidTornado This research by MarketResearchPro covers the current market size of the Corrugated Board Packaging along with the growth rate over the years. In addition to ...

Female polio worker killed in Chaman    DunyaNews Pakistan QUETTA (Dunya News) - One female polio worker was killed and other injured when two men on a motorcycle attacked a polio team in Chaman. The dead body ...

World’s First Malaria Vaccine Launched In Malawi: Know About It    The Logical Indian Malawi has launched world's first malaria vaccine RTS,S, on Tuesday in a landmark large-scale pilot programme to immunise young children and give them ...

Drones to deliver vaccines, blood and drugs across Ghana    Physician's Weekly Apr 24, 2019 | Reuters | 0 |. Drones to deliver vaccines, blood and drugs across Ghana. By Kate Kelland. LONDON (Reuters) – Hundreds of drones will begin ...

Expanded age group for poliovaccination serving the purpose    The News International Islamabad: Doubling the age limit of children from five to 10 years for polio vaccination in selected union councils of the twin cities of Islamabad and Rawalpindi ...

As A Polio Survivor, I Know How Much Vaccination Matters    HuffPost UK In World Immunisation Week, I cannot overstate how vital it is to make that one last push we need to eradicate diseases like polio for good.

Photos: Today in History: April 26 | Photo Galleries    PostBulletin.com Motorized troops are shown leaving Unter Den Linden as Hitler?s birthday parade began several miles farther west on Charlottenburher Chassee, April 26, ...

Expanded age group for poliovaccination serving the purpose    The News International Islamabad: Doubling the age limit of children from five to 10 years for polio vaccination in selected union councils of the twin cities of Islamabad and Rawalpindi ...

Pakistan anti-vaccination movement leads to string of deadly attacks    CNN International A string of deadly attacks in Pakistan targeting healthcare workers has sparked fears that the spread of misinformation is fueling a resurgence of violence against ...

As calls for measles vaccination rise, it's crickets from the White House    STAT President Trump's absence in the conversation about measles outbreaks has prompted some debate about whether he should be playing a more active role.