Virologist Mike Leahy uses 50 years of BBC archive to explore the history of pandemics - infectious diseases caused by bacteria, viruses and parasites - from smallpox to swine flu. Also in HD. [S,SL]
Virologist Mike Leahy uses 50 years of BBC archive to explore the history of pandemics - infectious diseases caused by bacteria, viruses and parasites - from smallpox to swine flu. Also in HD. [S]