title: Respiratory disease outbreaks affect patients, staff at two hospitals.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D017053:Infection Control / Q000379:methods*; D007297:Inpatients; D007877:Legionnaires' Disease / Q000453:epidemiology* / Q000517:prevention & control; D008875:Middle Aged; D010414:Pennsylvania / Q000453:epidemiology; D010564:Personnel, Hospital; D011024:Pneumonia, Viral / Q000453:epidemiology* / Q000517:prevention & control; D012237:Rhode Island / Q000453:epidemiology