Washington: A problem related to coronavirus has been reported in China, South Korea and many countries of the world. Patients who have recovered from the coronavirus are later returning positive again. Wuhan doctors found that after recovering in many cases, a negative test was introduced in the patient test. But after 50 to 70 days it was again found positive.
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The World Health Organization said in a tweet on Saturday that there is no evidence that people recovering from the coronavirus have antibodies to their bodies or are protected from second infection. However later, the WHO deleted the tweet. Quoting the same tweet by the WHO, Faheem Younus, Chief of Infectious Delegations at the University of America and Maryland, said that people need not be intimidated without cause.
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He said that 'patients who recover completely from viral infections are usually immunized. This immunity can last from months to years. He also said that lack of evidence is not evidence of lack. Shortly after this doctor's tweet, the World Health Organization deleted its tweet.