When you’re most contagious after positive COVID test and incubation period explained – iNews

daily covid infections It exceeded 200,000 for the first time since late April Last week, a reminder that while the worst of the pandemic may be over, it is not over yet.

restrictions are lifted, Self-isolation is no longer mandatory – Although it is still recommended – and the government has Ended offering free Covid tests.

Here are the symptoms of Covid disease explained, When you are highly contagiousAnd work If you have the virus.

Here’s what you need to know.

What are the symptoms of covid disease?

The NHS now lists the following as official Covid symptoms:

  • high temperature or shivering (chills) – a high temperature means you feel hot when you touch your chest or back (you don’t need to take your temperature)
  • new and persistent cough – means coughing a lot for more than an hour, or three or more coughing fits in 24 hours
  • Loss or change in the sense of smell or taste
  • Shortness of breath
  • Feeling tired or exhausted
  • body ache
  • Headache
  • Sore throat
  • stuffy or runny nose
  • Anorexia
  • Diarrhea
  • Feeling sick or ill

The NHS says the symptoms are “very similar to those of other illnesses, such as colds and flu”.

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How long are you contagious with covid?

For earlier variants such as delta, the World Health Organization said symptoms can begin to appear anywhere between two days and two weeks after infection.

However, it is believed that the incubation period of omicron and its branches is much shorter – between three and five days.

People are thought to be most contagious a day or two before symptoms appear, and two to three days after that.

This helps explain why Omicron has been able to spread so quickly, as people may have passed on the virus before they even realized they had it.

Harvard university “People are thought to be most contagious early in the course of their disease,” he says.

“With Omicron, most transmission appears to occur within one to two days before symptoms appear, and within two to three days after that. People who do not have symptoms can pass the coronavirus to others.”

Health Minister Sajid Javid said in December: “Recent analysis from the UK’s Health Security Agency indicates that the interval between infection and infection may be shorter for the Omicron variant than for the delta variant.”

The data indicate that the majority of people are no longer contagious seven days after the onset of symptoms or the first positive test, especially upon vaccination, and the majority are no longer contagious after 10 days.

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How long can a Covid test result be positive?

Most people will stop testing positive within 10 days From beginning to feel symptoms, or receiving your first positive test.

However, it is possible for positive tests to persist for weeks or even months after contracting the virus.

The good news is that even if you continue to test positive after a long time, you are unlikely to actually be contagious.

The Gavi . Vaccine Alliance He explains: “The time it takes to test negative after contracting Covid-19 depends on the severity of the condition, as well as on the test itself.

“Polymerase chain reaction (PCR) tests that catch bits of viral genetic material (RNA in the case of Covid-19) in our body and amplify it so we can detect that it is very sensitive and we can even detect the presence of a few viral fragments. This is because parts of the viral RNA can be It remains in our bodies long after the infection is over and the virus has been eliminated from our system.”

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