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People who have recovered coronavirus can be protected from the virus for at least three months, disease control and prevention centers have suggested Friday.

In the updated guidelines on its website, the CDC said you should in quarantine if you had a close contact with anyone diagnosed with COVID-19, unless you had Covid-19 during the three last months.

The tips suggest that people who have recovered from the virus may not be able to broadcast it for others for at least three months.

The figure of three months has come into play before public health advice on the disease: officials have already stated that people who have been positive tested for coronaviruses do not need to be retressed within that period.

This advice is still standing. "People who have been tested positive for Covid-19 do not need to quarantine or be tested up to three months until they develop more symptoms"The current guidance says. "People who develop symptoms again within three months of their first CIVID-19 fight should be tested again if there is no other cause identified for their symptoms."

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The update of the CDC "aligns with the idea that people can be infected within three months", Mr. Joshua Barocas, Assistant Professor of Medicine at the School of Medicine From the University of Boston, said Friday to NBC News on Friday. "Of course," unlikely "does not mean it's impossible to be reinfected."

Not a sign of flock immunity

He added that people should quarantine "unless it's a crystalline case" and warned that new guidelines should not be interpreted as "an indication that we have or could soon reach the immunity of the flock."

What is the duration of immunity, if any, a coronavirus infection confers has been a hot topic since the first days of the pandemic. Doctors say that other respiratory coronaviruses - such as those who cause patients with SARS and MERS - to the immune of reinfection for about a year.

Some isolated cases of reinfigated people with coronaviruses have been reported, but not on a widespread basis. Medical experts are a bit skeptical about these rare cases, claiming that they are more likely to dissuade the symptoms of the initial infection of patients.

How long would you should in quarantine

If you have tested positive for coronavirus, theCurrent orientation of CDC Can you finish safely at home insulation and return to work or at school if three conditions are met: it's been 10 days after the start of symptoms; If you have not had a fever for at least 24 hours; And if your other symptoms of COVID-19 improve. If you do not have symptoms, you can be around others 10 days after the first positive tests for COVID-19.

As for yourself, do everything you can to prevent you from installing-Covid-19 in the first place: mask, make yourself test if you think they have coronaviruses, avoid crowds (and bars and evenings of the house), practice social distance, only run essential races, wash hands regularly, disinfect frequently affected areas and cross this pandemic with your healthier, do not miss these37 places you are most likely to catch coronavirus.