Whether Covid-19 was unleashed by a laboratory mishap or spilled over from animals remains an enduring, fiercely contested ...
Wearing a medical-grade mask or respirator can decrease the risk of infection. Good hand hygiene and proper sneezing and cough etiquette can also decrease the risk of transmission.
Here, Dr Cheryl Walter, a virologist and senior lecturer in Biomedical Science at the University of Hull, explains what a ...
The study also evaluated the effectiveness of public health measures, such as travel restrictions, in reducing the spread ...
A surgical tool that cuts and sears flesh generates toxic smoke. SC nurses are pushing to get rid of it in the OR.. A ...