During 1940-2004, the number of newly emerging infectious diseases has risen significantly over time after controlling for progress in diagnosis and surveillance. The peak is in the 1980s, concomitant with the HIV pandemic.
via LiveScience.com http://www.livescience.com/41488-emerging-infectious-diseases-video.html
via LiveScience.com http://www.livescience.com/41488-emerging-infectious-diseases-video.html
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου