30 dic 2017 año - Avian Flu/Bird Flu
Descripción:
An H5N1 influenza virus, the aptly named bird flu is spread by migratory wild birds and through domestic birds. It has a high mortality rate in humans at 59%, larger than even the Spanish Flu at 20%, but as of now does not pass easily between humans, depending on it's primary carriers, the birds, to spread it.Añadido al timeline:
fecha:
30 dic 2017 año
Ahora mismo
~ 7 years and 5 months ago