Washington One study showed that in cases of Kovid-19, in which the virus has a mild effect, antibodies against coronavirus are rapidly reduced in the first three months after infection in patients. A research team at the University of California at Los Angeles conducted an in-depth study on 34 people who had recovered from mild Kovid-19 infection.
According to the Xinhua news agency, he tested his blood two to three times in three months.
Researchers observed a rapid decline in antibodies in these cured patients, which are proteins of the immune system that help prevent infection in the body. According to the study published in The New England Journal of Medicine, antibody levels were reduced by almost half every 73 days.
The study has expressed concern about these findings that human immunity against SARS-COV-2 may not last long.
The study also stated that after 90 days further studies would be needed to determine the level of antibodies. (IANS)
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