SAN FRANCISCO -- Health officials are warning that the deadly novel coronavirus outbreak, also known as COVID-19, has the potential to become a global pandemic. A pandemic will expose everyone to an ...
Epidemics and pandemics are two of the worst tragedies in the history of humankind, killing millions and transforming whole civilizations. Though medicine and epidemiology have made great strides in ...
Even after that virus died out, it would be years before scientists better understood what happened, and some mystery still ...