An Ethiopian boy receives a polio vaccination. Africa has done well with polio eradication but lags behind other vaccination efforts.
Unicef Ethiopia/2013/Sewunet
Every year hundreds of thousands of children die from vaccine-preventable diseases. Africa leaders could change this if they improved vaccination efforts.
Nobel Laureate Barry Marshall talks to Eijkman Institute for Molecular Biology deputy director of translational research David Handojo Muljono in Indonesia.
Supplied
Nobel Laureate Barry Marshal discovered that bacteria called Helicobacter pylori caused peptic ulcers. He is using the same bacteria to create probiotics and edible vaccines.
Lynn Morris, University of the Witwatersrand; Nono Mkhize, National Institute for Communicable Diseases; Penny Moore, University of the Witwatersrand, and Zanele Ditse, National Institute for Communicable Diseases
Two major clinical trials will be conducted in South Africa in 2016 to test ways of preventing new HIV infections.
Polio vaccinators carry boxes of polio vaccine drops as they head to the areas they have been appointed to administer the vaccine, in Karachi October 21 2014.
Akhtar Soomro/Reuters
Researchers are piloting a smartphone app to collect better information about who is getting vaccinated and to design better incentives for health workers on vaccination drives.
A woman receives an MMR injection.
Rebecca Naden/Reuters
In light of the newly ignited political debate about vaccines, here in one article are some of the highlights of our vaccines coverage.
‘Leaky vaccines’ don’t affect the ability of the virus to reproduce and spread to others; they simply prevent it from causing disease.
U.S. Army Corps of Engineers Europe District/Flickr
Hepatitis B vaccines have been available for over 20 years but the virus is still endemic in Africa, with the continent carrying over one third of the globe's case load.
A vial of measles, mumps and rubella vaccine and an information sheet are seen at Boston Children’s Hospital in Boston, Massachusetts, February 26 2015.
Brian Snyder/Reuters
The anti-vaccination movement is not the cause of falling vaccination rates. It is a symptom of the public’s growing distrust in the government and the medical profession.
Children in particular experience a multitude of viral illnesses during their early years.
MIKI Yoshihito/Flickr
Viruses cause all kinds of infections from relatively mild cases of the flu to deadly outbreaks of Ebola. Clearly, not all viruses are equal and one of these differences is when you can infect others.
When the measles vaccine was introduced, it was associated with reductions in more childhood disease deaths than were actually caused by the measles. How does that work?
Saving lives one needle at a time.
Ahmed Jallanzo/EPA
During World War II the US military forged partnerships with industry and academia that translated laboratory findings into working products at an unprecedented pace.
Exposing people to weak forms of anti-science arguments can help them respond when they are hit by the real thing.
NIAID/Flickr
Understanding public opinion can help officials target messages during a health crisis. But current survey methods aren't good at generating representative samples. Can Twitter fill in the gaps?
For certain members of the community, catching flu can lead to severe illness or death.
Piotr Marcinski
Aeron Hurt, WHO Collaborating Centre for Reference and Research on Influenza
It’s that time of year again when scientists and doctors make predictions about the impending flu season and we must decide whether to go out and get the flu vaccine.
Senior Lecturer, School of Computing and Information Systems, and Senior Research Fellow, Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne