When COVID-19 emerged in early 2020, it was a novel virus with no prior identification in humans. The only certainty among ...
The virus is related to the pathogen that causes Middle East respiratory syndrome and capitalizes on the same ‘entry receptor ...
The doctors and nurses who took care of Omaha's first reported COVID case spoke to KETV NewsWatch 7 about that day — and ...
In his early 20s, Pope Francis underwent surgery to remove a part of his lung affected by a severe respiratory infection.
Evidence from 13th-century chroniclers and physicians indicates plague may have been involved in epidemics a century before ...