Studies of the carrier state following infection with group A streptococci. 1. Effect of climate.
D002353:Carrier State; D002980:Climate; D006801:Humans; D012137:Respiratory System / Q000382:microbiology*; D012141:Respiratory Tract Infections / Q000706:statistics & numerical data*; D013290:Streptococcal Infections / Q000706:statistics & numerical data*
RESPIRATORY SYSTEM/microbiology; RESPIRATORY TRACT INFECTIONS/statistics; STREPTOCOCCAL INFECTIONS/statistics