COVID 19 antibodies

Long-term immunity in doubt as UK study finds COVID-19 antibodies fall rapidly

The Imperial College London team found the number of people testing positive with a finger-prick test for antibodies has fallen by 26 per cent between June and September.

published on : 27th October 2020

Over 14 per cent in Kolkata residents have COVID-19 antibodies: ICMR seroprevalence survey

Antibody is a protective protein produced by the immune system in response to the presence of a foreign substance, an antigen.

published on : 28th June 2020

COVID-19 immune response may remain stable for two months after diagnosis, scientists say

Scientists from St.George's University of London in the UK said antibodies were not detectable in everyone exposed to the virus, opening discussions on how best to interpret antibody and viral tests.

published on : 16th June 2020