![]() | Bird Flu in Humans: Transmission, Symptoms and Treatment of Avian Influenza (H5N1) Süre: 3:40 | Boyut: 8.39 MB |
![]() | Mayo Clinic virologist explains concern about avian flu and why flu vaccine is important Süre: 2:30 | Boyut: 5.72 MB |
![]() | Mayo Clinic virologist offers perspective on avian influenza, bird flu, outbreak Süre: 4:14 | Boyut: 9.69 MB |