Wie New York sechs Millionen Menschen gegen Pocken impfte br.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from br.de Daily Mail and Mail on Sunday newspapers.
Pandemien in der Vergangenheit: New Yorks erfolgreicher Kampf gegen die Pocken tagesschau.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tagesschau.de Daily Mail and Mail on Sunday newspapers.