This is the second time the same person has been infected with corona in the United States. The researchers said they had found a man who had contracted corona for the second time. News Reuters.
According to an online report, the 25-year-old lives in the Reno area of Nevada. Last April, he contracted corona for the first time. At that time a mild corona infection appeared in his body.
On the other hand, at the end of last May, he fell ill again. This time his body has more problems than before. He was later diagnosed with coronavirus again.
Researchers at the University of Nevada, Reno School of Medicine and the Nevada State Public Health Laboratory have confirmed the person's second infection. They said two separate viruses were found in his body during the two infections.
However, they insisted that a second infection with the virus was rare. Earlier, the same person was attacked for the second time in Hong Kong.
The man recovered after being infected with corona about four and a half months ago. He was later found to be infected with the virus again. Scientists there say this is the first case of a second attack in a few months.
Genetic sequencing of the virus, they said, found two species of the virus in the person's body; Which is obviously different. The case of this person from Hong Kong is a sure proof that he was infected for the second time in the world for the first time.
Meanwhile, the World Health Organization (WHO) has warned that it is important not to draw conclusions based on a single patient. Experts say re-infection is rare but not serious.
People with coronary heart disease develop immunity to the virus; Which helps protect them from being re-infected. However, strong resistance has been observed in the body of the most critically ill patients.
However, it is not yet clear how long this protection or immunity can last. The World Health Organization says more research is needed on people who have had coronary heart disease before.
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