The flu is a contagious viral infection of the respiratory system that affects ... Types A and B are the most harmful to humans and cause seasonal flu epidemics; in the Northern Hemisphere ...

(WFXR)—As the new year begins, so too do a period of surging cases of respiratory illnesses like ... Sovah Health has imposed similar seasonal restrictions in the past when contagious cases ...

“The New Year has arrived, and Illinois is experiencing the expected winter surge in seasonal respiratory illnesses,” Dr. Sameer Vohra, director of the Illinois Department of Public ...