The discovering comes as a part of a large-scale examine into Covid-19 reinfection after observations from healthcare professionals that the phenomenon was comparatively uncommon.
Oxford College Professor David Eyre, one of many authors of the examine, referred to as the findings “actually excellent news”.
“We could be assured that, at the least within the brief time period, most individuals who get Covid-19 will not get it once more,” he mentioned.
The authors highlighted that they had not but gathered sufficient knowledge to make a judgement on reinfection after six months.
Nevertheless, the continued examine has an finish purpose of verifying how lengthy safety from reinfection lasts in whole.
The director of an infection prevention and management at examine companions Oxford College Hospitals (OUH), Katie Jeffery, referred to as the discovering “thrilling”.
It indicated “that an infection with the virus offers at the least short-term safety from re-infection”, she added.
US biotech agency Moderna introduced this week its vaccine candidate was practically 95 % efficient in a trial — per week after related outcomes have been introduced by pharma big Pfizer and its German companion BioNTech.
The World Well being Group (WHO) welcomed the examine saying the findings prolonged its understanding of coronavirus safety.
“We actually commend the researchers for doing these research,” WHO emergencies director Michael Ryan instructed reporters in Geneva, explaining the findings had delivered the “greatest knowledge”.
Ryan added the antibody response detailed within the analysis gave “hope for longer durations of safety” from vaccine candidates.
The Oxford examine into reinfection drew on knowledge from common coronavirus testing of 12,180 well being care employees at OUH over a interval of 30 weeks.
It discovered that not one of the 1,246 workers with coronavirus antibodies developed a symptomatic an infection.
Three members of workers with antibodies did take a look at optimistic for the virus that causes Covid-19 however have been all properly and didn’t develop signs.
The WHO mentioned it’s working with 50 international locations the place research on antibody responses in numerous teams, equivalent to within the common inhabitants or amongst healthcare employees, have been going down.
The UN well being physique mentioned it was pooling these outcomes to offer a broader image of how the pandemic was growing.