1 Isikhathi sonyaka
8 Isiqephu
Virus
- Unyaka: 1960
- Izwe: United States of America
- Uhlobo: Documentary, Talk
- Isitudiyo: PBS
- Igama elingukhiye: virus, medical documentary, telecourse
- Umqondisi: Robley C. William
- Abalingisi: Robley C. William, Wendell M. Stanley
"
