Flu shots change every year to match the flu virus strains expected to circulate. There are flu vaccines available that do ...

In a large study of 429,595 adults aged 65 years or older, adjuvanted and high-dose influenza vaccines showed no significant ...

Doctors and public health leaders, including at the U.S. Centers for Disease Control and Prevention, recommend that most people 6 months old and older get the 2025-26 flu vaccine. The flu shot’s ...

In this prospective observational study, immune protection against H5N1 and H7N9 avian influenza virus (AIV) was almost absent prior to vaccination. However, seasonal influenza vaccines induced a ...

Influenza A (H3N2) viruses appear to have entered a new phase of evolution. Analysis of more than 24,000 viral sequences revealed increasing diversification within clade J.2 and the emergence of a new ...

Sickness is surging across the United States following the holiday season, bringing thermometers and medicine to homes amid presents and Christmas dinner leftovers. New York state especially has been ...

Please provide your email address to receive an email when new articles are posted on . Incorrect injection of an influenza vaccine can cause nodule formation or lipomas. Risk was lower when ...