1976 Philadelphia Legionnaires' disease outbreak killed 16 persons out of 78 infected was later determined to be Legionnaires' disease. A September 1974 convention of the Independent Order of Odd Fellows was also held at the Bellevue-Stratford Hotel. Out of approximately 1,500 members who attended, 20 developed pneumonia and two died. A later article in "The Lancet" reported: "Illness [high fever and pneumonia] was significantly associated with attendance at one convention activity held on Monday morning, September 16, 1974, in the grand ballroom of the hotel." 1976 Philadelphia Legionnaires' disease outbreak The 1976 Legionnaires disease outbreak, occurring in the late summer in Philadelphia, Pennsylvania, was the
Hospital-acquired pneumonia hospitals and critical care units' Common bacterial pathogens include aerobic GNB, such as "Pseudomonas aeruginosa", "Acinetobacter baumanii", "Klebsiella pneumoniae", "Escherichia coli" as well as gram-positive organisms such as "Staphylococcus aureus". In patients with an early onset pneumonia (within 5 days of hospitalization), they are usually due to anti microbial-sensitive bacteria such as "Enterobacter" spp, "E. coli", "Klebsiella" spp, "Proteus" spp, "Serratia mare scans", community pathogens such as "Streptococcus pneumoniae, Haemophilus influenzae", and methicillin-sensitive "S. aureus" should also be considered. Pneumonia that starts in the hospital tends to be more serious than other lung infections because: people in the hospital are