Without a sign that you are contagious with Covid, says Dr. Fauci

This type of test can help you determine if you can infect other people with the virus.


COVID-19 is spreading in a traditional way around the country, with the number of infections, hospitalizations and deaths reaching high records. As we enter the holiday season, it is becoming more and more important to slow the spread of the virus. Obviously, one of the main ways that people can do it is to quarantine if they are infected - especially if they are contagious. But how do you know if you are able to broadcast the virus to others? During a conversation with Dr. Sanjay Gupta of CNN during "Covid-19: hunting science to save lives, "Dr. Anthony FauciThe main infectious expert in the nation explained a way of understanding if you are contagious with Covid - even if you are asymptomatic. Read on and ensure your health and health of others, do not miss theseWithout signs that you have already had coronavirus.

Dr. Fauci says everything decreases to test

According to Dr. Fauci, everything depends on tests, and more precisely, the type of test you are experiencing. "I think our listeners and viewers must understand that there are tests for different purposes."

The first type, PCR tests are more sensitive and are therefore more accurate.

"If you have been exposed - symptomatic or non-expensive PCR tests that you can not get in 10 or 15 minutes, it will happen at the best day and sometimes two and three days," he explained.

Then there are less sensitive and less precise antigen tests, which are a great way to "have an idea of ​​the penetration of infection in a particular group" - such "as a college, in a factory, in a retirement home "- even when no one has symptoms." If you are tested two or three times a week, the lack of sensitivity of this test will be composed, by the frequency with which you get it " , he explained.

This second group of tests, the antigen, is also a good determinant to know if you are or non-contagious. Basically, if your virus level is so low that the test does not pick it up, you probably do not broadcast it to anyone else.

"Even if the sensitivity can be lower in the antigen test, it is more screening test, if you bury a virus level that is not supported by the antigen test because it is so low You could be infected, but your virus is so low that you are not infective, "he explained." You're not going to transmit it because it is not picked up by the antigen test . "

"I think it's something we are learning more and more about the information we get, the more confident we will be as to whether these tests can be used on a filtering basis to tell you, at least I am not infectious To someone else, "he concluded.

RELATED: 7 tips to avoid Covid, let's say to doctors

How to stay healthy during the pandemic

As for yourself, do everything you can to prevent you from installing-Covid-19 since the first place, because the vaccine is not yet there:Carry a face maskBe tested if you think you have coronavirus, avoid crowds (and bars and evenings of the house), practice social distance, do only run essential races, wash your hands regularly, disinfect frequently affected areas and to cross this healthiest pandemic, do not miss these35 places you are most likely to catch Covid.


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