Personal Health

Most People Who Got a Flu Shot This Year Aren't Protected From the Most Common Strain

There are also concerns among people in public health about the credibility of flu vaccines.

Photo Credit: Numstocker / Shutterstock

Three-quarters of people who got a flu shot this year were not protected against H3N2 flu, the viruses that have caused the lion's share of disease in what has been one of the most difficult flu seasons in years in the United States, according to new data from the Centers for Disease Control and Prevention. While…

Helen Branswell is STAT’s infectious diseases and public health reporter. She comes from the Canadian Press, where she was the medical reporter for the past 15 years. Helen cut her infectious diseases teeth during Toronto's SARS outbreak in 2003 and spent the summer of 2004 embedded at the US Centers for Disease Control and Prevention. In 2010-11 she was a Nieman Global Health Fellow at Harvard, where she focused on polio eradication. Warning: Helen asks lots of questions.