A new study led by researchers at the University of Minnesota found transmission of viruses between different bee species did not lead to the formation of new virus variants.

Also, 40% of the virus' transmission happens before people feel sick, the CDC estimates — highlighting the need for social distancing and masks. The agency suspects the mean time between ...

Researchers studying two men who caught the virus in Paris said "symptom onset in both patients and, subsequently, in their dog suggest human-to-dog transmission." Latest ...