Newsweek has created a map showing states where respiratory syncytial virus (RSV) cases are surging ... The spread of these illnesses poses a serious threat to public health and is a significant ...

Seventeen states are under threat from another winter storm expected ... due to the dangers of freezing temperatures. A forecast map from AccuWeather for Wednesday night to Friday night.

Maps of bird flu cases show the spread of the virus across the United States. Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans ...