What to know about the XEC Covid variant, which is now in the U.S. Is it more contagious and do the updated vaccines work against it?
Dr. Grubaugh and Dr. Verity Hill have spearheaded a global initiative to revolutionize the naming system for dengue virus ...
The U.S. Postal Service is shipping free COVID-19 tests to Americans with the arrival of fall. Here’s how you can order the ...
Flu vaccinations for children have already begun in schools, while adult flu and Covid-19 vaccinations will start on 1 ...