Express News Service PATNA: Bihar is nearing herd immunity with a sero survey conducted in the districts of Madhubani, Purnia, Begusarai, Muzaffarpur, Arwal and Buxar,...
sero survey
By Express News Service NEW DELHI: While announcing that a nationwide COVID-19 serosurvey is being planned this month, government authorities also asked states to...
Express News Service NEW DELHI: The overall percentage of people above 18 with antibodies against Covid-19 in India was 21.4%, the third national serosurvey...
The survey also found that those with blood group #39;O #39; may be less susceptible to the infection, while people with #39;B #39; and...