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 ...
Long before COVID-19 swept over the globe, the Plague of Justinian gave rise to widespread upheaval as the opening chapter of the world's first plague pandemic. From 541 to 750 C.E., the bubonic ...
Even after that virus died out, it would be years before scientists better understood what happened, and some mystery still ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results