Louisiana public health officials are no longer permitted to promote vaccines, including those against illnesses such as ...

Flu season is in full swing, and medical professionals are urging precautions as Christmas approaches. Dr. Steven Russell, a ...

Thirteen states reported high or very high levels of flu-like illness last week, about double from the week before.

Nearly a year into the first outbreak of the bird flu among cattle, the virus shows no sign of slowing. The U.S. government ...