A letter published in the NEJM made Fauci reveal to the world the radical change in position, which he had reinforced two days earlier, that asymptomatic people always played a…
One of the questions that arose in this pandemic was the possibility that individuals without symptoms could be major transmitters of the disease. This hypothesis is now perceived as a…
The new WHO guidelines for PCR tests recommend that they be used as an aid to diagnosis. “Most PCR assays are indicated as an aid for diagnosis, therefore, health care…
A study in Wuhan, based on tests on almost 10 million residents, showed that “there was no evidence of transmission of asymptomatic positive people to close contacts and no asymptomatic…
