The finger-prick tests, which can tell within 20 minutes if a person has ever been exposed to the coronavirus, were found to be 98.6% accurate in secret human trials held in June, involving nearly 300 people and conducted by scientists at Ulster University, the newspaper reported.
from Hindustan Times - world https://ift.tt/32yRRub
from Hindustan Times - world https://ift.tt/32yRRub