Antibodies Protect Against COVID-19 Reinfection

Allan I. Fleming

April 2021

Print this issue

After obtaining COVID-19, most people’s bodies build antibodies to help struggle it off. These are special molecules created by the body’s disorder defense program, the immune program. A analyze uncovered that people with these antibodies were being significantly less most likely to get COVID-19 once again.

Scientists seemed at additional than 3 million people who had an antibody examination for SARS-CoV-two. SARS-CoV-two is the virus that will cause COVID-19.

They uncovered that about 11{de67ab9575e0f65325df988e3a8731ef61b975ae2223cdff83ba315b2ed86bd4} of people had SARS-CoV-two antibodies. A lot more than 88{de67ab9575e0f65325df988e3a8731ef61b975ae2223cdff83ba315b2ed86bd4} had a destructive examination. And significantly less than one{de67ab9575e0f65325df988e3a8731ef61b975ae2223cdff83ba315b2ed86bd4} of tests were being inconclusive.

The scientists seemed at who arrived down with COVID-19 following the examination. They analyzed up to thirty days, 31–60 days, 61–90 days, and additional than 90 days following.

About 3{de67ab9575e0f65325df988e3a8731ef61b975ae2223cdff83ba315b2ed86bd4} to four{de67ab9575e0f65325df988e3a8731ef61b975ae2223cdff83ba315b2ed86bd4} of people with destructive antibody tests acquired COVID-19 in every single time period. But those who had antibodies were being significantly less most likely to have COVID-19 as time went on. Only .3{de67ab9575e0f65325df988e3a8731ef61b975ae2223cdff83ba315b2ed86bd4} of the people with antibodies had a good COVID-19 examination additional than 90 days following. Individuals without antibodies were being ten situations additional most likely to get the disorder.

The results counsel that people who have a good consequence from an antibody examination may be at reduced chance for foreseeable future an infection with SARS-CoV-two.

NIH’s Dr. Lynn Penberthy, who led the investigate crew, clarifies that additional questions still will need to be answered. “We are even so inspired by this early acquiring,” she claims.

Next Post

Pregnancy Check-Ups | NIH News in Health

April 2021 Print this issue Healthful Start off for Mother and Child Daily life is occupied just before a child arrives. There are lots of things to do to get ready. A single of the most crucial is to check out your wellbeing care service provider consistently. Test-ups just before […]