With flu cases hitting a season high in late December, staying healthy within the coming weeks could become more difficult.

Plus, what the data says.

Influenza spreads most aggressively during winter months when people gather indoors and respiratory droplets circulate more easily in enclosed spaces. The virus becomes particularly difficult to avoid ...

Influenza remains a significant global health burden, causing millions of visits and tens of thousands of deaths in the U.S. annually. The virus evolves constantly through antigenic drift and shift, ...

A rise in pediatric flu deaths is alarming U.S. officials as vaccination rates lag and severe strains spread nationwide.

Flu levels are rising once again across the United States, with emergency department visits increasing among children over 5, ...

As flu season intensifies across the world, many people are finding themselves or their loved ones affected by the virus at an alarming rate. This season has been particularly severe, with an ...