Bird flu is back. Chinese authorities are closing live poultry markets as H7N9 courses through the country, infecting 192 and killing 79 in January alone.
So far, this strain of avian flu appears to have been transmitted only through contact with live poultry, but there’s always a fear it will mutate and start passing between humans. That’s what really scares experts: the possibility of a sudden change that triggers faster spread between humans and leads to a pandemic.
A disease doesn’t count as a pandemic until it spreads worldwide – Ebola killed more than 11,000 people across West Africa before it was …read more
Source: IRIN