Dual aetiology in an outbreak of respiratory illness at a school.
D000256:Adenoviridae; D000257:Adenoviridae Infections / Q000453:epidemiology*; D004196:Disease Outbreaks; D006801:Humans; D012141:Respiratory Tract Infections / Q000209:etiology*; D013290:Streptococcal Infections / Q000453:epidemiology*
ADENOVIRUS INFECTIONS/epidemiology; RESPIRATORY TRACT INFECTIONS/etiology; STREPTOCOCCAL INFECTIONS/epidemiology