Infection with the virus that causes Covid-19 can trigger an immune response that lasts well beyond the initial infection and recovery -- even among people who had mild symptoms or no symptoms at all, finds a new study....
The fast-spreading Omicron variant is "not the same disease we were seeing a year ago...
Quarantine for people in Spain who have asymptomatic cases of Covid-19 was reduced from 10 days to seven to relieve pressure on public health service....
The World Health Organization (WHO) has cautioned that the more transmissible Omicron...
Just days before New Year's eve, some European countries have been forced to take stricter measures to cope with surging Covid-19 cases of the Omicron variant....
Community spread of Covid-19 variant Omicron has begun in the national capital, State Health Minister Satyendar Jain said on Thursday....
US researchers have found that people hospitalised with Covid-19 infection have significantly...
The overall risk associated with the Omicron variant remains 'very high' which...
The number of confirmed Covid-19 cases in Africa has reached 9,519,699, according to health authorities. ...
Although rapid antigen tests can detect the Omicron variant it may be less sensitive, according to the US Food and Drug Administration (FDA)....
