the saliva test can detect even tiny amounts of coronavirus, making it more sensitive than similar tests, and gives false negatives less than 5 percent of the time, according to a study that has not yet been published in a scientific journal.
the saliva test can detect even tiny amounts of coronavirus, making it more sensitive than similar tests, and gives false negatives less than 5 percent of the time, according to a study that has not yet been published in a scientific journal.