Kata Kunci Pencarian:
- 1976 Philadelphia Legionnaires' disease outbreak
- List of Legionnaires' disease outbreaks
- Legionnaires' disease
- List of notable disease outbreaks in the United States
- 1976 swine flu outbreak
- Lawrence K. Altman
- Pontiac fever
- 1976
- Legionella
- 1976 in science
