Influenza, often called the flu, is an acute, highly contagious infection of the respiratory tract which commonly occurs in the winter. Influenza usually appears in epidemic form and affects many ...
(NEXSTAR) – The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the Centers for Disease Control and Prevention since the start of ...
(NEXSTAR) – The flu is once again spreading far and wide. The Centers for Disease Control and Prevention announced Friday there was a 19% rise in people testing positive for influenza in the most ...