PE 307 lecture notes - Western Washington University

COLD: caused by a virus, so antibiotics don’t help. Cold viruses keep changing surface antigens, so while we develop immunity to the cold virus that just made our week miserable, a new virus comes along the next week, so we get the new cold. Exercise & immunity. With emphasis on Upper Respiratory Tract Infections (URTI) (e.g., cold & flu) ................
................