The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season typically runs through May, so there’s still a good chance of getting the ...

Human metapneumovirus, or HMPV, typically spreads during winter and spring.

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or treatment has been quietly picking up steam since the start of winter, ...

Penn Medicine Lancaster General Health Physicians Roseville Pediatrics reports a surge in flu cases this week – specifically influenza B. These cases have typically have a high fever, sore throat, ...

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

The 2026 flu season is off to a heavy start with the spread of a new variant that has taken Florida by force. Dubbed the "super flu," the Centers for Disease Control and Prevention has alerted Florida ...

The flu vaccine may not be very effective this winter, according to U.S. health officials who worry this may lead to more serious illnesses and deaths. As flu season begins to ramp up, officials say ...

Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against their subsequent exposure to a different flu strain, according to a study ...