Asymptomatic people had “weaker” immune responses to COVID-19, and 40% of them had no detectable antibodies after a couple of months.
Coronavirus antibodies may disappear 2 to 3 months after people recover, a new study found
More Stories
Brazil rolls out COVID-19 vaccination plan
First Pfizer COVID-19 vaccine shipments to be delivered to US distribution sites starting Monday
CDC advisory panel recommends Covid-19 vaccine for people 16 and over