Potential remedy found for critically sick COVID sufferers


LONDON: People who’ve had COVID-19 are extremely unlikely to contract it once more for a minimum of six months after their first an infection, in keeping with a British research of well being care employees on the frontline of struggle in opposition to the coronavirus pandemic.
The findings ought to provide some reassurance for the greater than 51 million individuals worldwide who’ve been contaminated with the pandemic illness, researchers on the University of Oxford mentioned.
“This is really good news, because we can be confident that, at least in the short term, most people who get COVID-19 won’t get it again,” mentioned David Eyre, a professor at Oxford’s Nuffield Department of Population Health, who co-led the research.
Isolated circumstances of re-infection with COVID-19, the illness attributable to the SARS-CoV-2 virus, had raised issues that immunity is perhaps short-lived and that recovered sufferers could swiftly fall sick once more.
But the outcomes of this research, carried out in a cohort of UK well being care employees — who’re amongst these at highest threat of contracting COVID-19 — counsel circumstances of reinfection are prone to stay extraordinarily uncommon.
“Being infected with COVID-19 does offer protection against re-infection for most people for at least six months,” Eyre mentioned. “We found no new symptomatic infections in any of the participants who had tested positive for antibodies.”
The research, a part of a serious employees testing program, coated a 30-week interval between April and November 2020. Its outcomes haven’t peer-reviewed by different scientists however had been printed earlier than assessment on the MedRxiv web site.
During the research, 89 of 11,052 employees with out antibodies developed a brand new an infection with signs, whereas not one of the 1,246 employees with antibodies developed a symptomatic an infection.
Staff with antibodies had been additionally much less prone to check optimistic for COVID-19 with out signs, the researchers mentioned, with 76 with out antibodies testing optimistic, in comparison with solely three with antibodies. Those three had been all effectively and didn’t develop COVID-19 signs, they added.
“We will continue to follow this cohort of staff carefully to see how long protection lasts and whether previous infection affects the severity of infection if people do get infected again,” Eyre mentioned.

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