"Our analysis suggests that the intrinsic severity of the Omicron variant may be as severe as previous variants," the researchers claimed in the pre-print study, meaning not yet peer-reviewed.
According to the study, PCR tests carried out on approximately two million Danes affected primarily by Omicron's sub-types BA.1 and BA.2 revealed that "67 cases in which the same individual had become infected twice at a 20-60-day interval where both infections were due to Omicron sub-types".
According to a study led by researchers at the University of Hong Kong, Omicron spreads 70 times faster than Delta variant.
According to the Daily Mail, King's College London scientists estimate 160,000 people were falling ill with Covid every day in the week ending January 26, compared to 145,000 in its previous report.
This emphasises the need for an Omicron-specific vaccine strategy, said the study.
"Omicron is the predominant circulating strain in cities in the country. Mass gatherings should be avoided to lower the speed of this spread," Dr Bhargava said during the briefing of the Union Health Ministry.
"Radhe Shyam is a story about love vs destiny and we are sure that your love will help us rise over these tough times together. Will see you in the cinemas soon!!"
According to new CDC estimates released late on Tuesday, the swing from Delta to Omicron happened in nearly a month.
T cells, generated both by vaccinations and Covid-19 infections, have been shown to be critical in limiting progression to severe disease by eliminating virus-infected cells and helping with other immune system functions.
"YRF was waiting till the last minute to see if the situation in India and overseas improves but the pace with which Coronavirus cases are accelerating, it forced their hand to hold on to the biggest title"
