OUTBREAK OF INFLUENZA A2 AMONG IMMUNIZED CHILDREN.
D001991:Bronchitis; D002648:Child; D004196:Disease Outbreaks; D004813:Epidemiology; D005767:Gastrointestinal Diseases; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human; D010612:Pharyngitis; D011014:Pneumonia; D012220:Rhinitis; D012621:Seasons; D013290:Streptococcal Infections; D014481:United States; D014611:Vaccination
D007252:Influenza Vaccines
BRONCHITIS; CHILD; EPIDEMIOLOGY; GASTROINTESTINAL DISEASES; INFLUENZA VACCINE; INFLUENZA, ASIAN; PHARYNGITIS; PNEUMONIA; RHINITIS; SEASONS; STREPTOCOCCAL INFECTIONS; UNITED STATES; VACCINATION