In today's time, disease or any disaster both becomes a crisis on human life. One of which is the coronavirus, this is such a disease, which has not been able to break any. More than 200,000 deaths have occurred due to the virus, while millions of people have been infected with this virus. It is a bit difficult for scientists to say how long will be able to get rid of this disease. The World Health Organization (WHO) said on Saturday that at present there is no evidence that antibodies have been developed in people recovering from Covid-19 and that they are safe from coronavirus infection for the second time.

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WHO warns governments of various countries to issue 'immunity passports' or 'risk-free certificates' to those who have recovered from Covid-19 Purity cannot be guaranteed. This trend will actually increase the risk of the present infection because the cured people can ignore the advice to take standard precautions against the virus.

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WHO said, 'Some governments believe that the addition of SARS-COV-2 antibodies may form the basis of an immunity certificate or risk-free certificate to enable people to travel or return to work because they are supposed to be safe from infection again. Chile had said last week that it would start giving 'Health Passport' to the people recovering from the disease. After investigation, if it is found that antibodies to the virus have developed in them, then they will be able to return to work immediately.

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