15 apr 2009 anni - Discovery of H1N1
Descrizione:
A new strain of the Type A influenza virus emerges, called H1N1. Patient A is identified, a 10 year old boy in San Diego. Lab results show that this new flu virus is made up of swine, bird, and human genes that has mutated in pigs and spread to humans.
Aggiunto al nastro di tempo:
Data: