The Omicron variant of concern is currently the dominant variant circulating globally, accounting for nearly all sequences reported to GISAID (an open access database), said the WHO in a statement
While the chances are rare, reinfection with BA.2 can occur shortly after initial BA.1 infection, according to a study by Danish researchers.
Herd immunity is when enough of a population is immune to a virus that it's hard for the germ to spread to those who aren't protected by vaccination or a prior infection
Gates has praised India for its vaccine-manufacturing prowess and applauded the efforts of the country's manufacturers for supplying affordable vaccines across the world.
Thailand's economy would continue to recover in 2022, but a rebound would remain fragile, as an Omicron outbreak puts less pressure on activity than earlier Covid waves, read Central Bank minutes.
India has so far administered 1,761,939,020 vaccine doses. That is 4110.24 per cent of its total caseload, and 125.75 per cent of its population
Hong Kong will offer tax breaks, handouts and subsidies to small businesses and residents, to mitigate the impact of a new wave of social restrictions to curb Covid infections, said Finance Secretary.
Infectious disease experts are keeping a close eye on an even more contagious version of the Omicron variant spreading in the US.
Beijing on Wednesday reported the highest number of daily local Covid cases since late January, less than two weeks before the opening of China's annual parliamentary meeting in capital on March 5.
New Zealand's central bank raised interest rates by 25 bps, a third consecutive hike that brings borrowing costs to pre-Covid levels, saying it would sell bonds as it looks to counter rising inflation
More than 12.5 mn children in US have tested positive for Covid-19 since the onset of pandemic, according to a report published by American Academy of Pediatrics and Children's Hospital Association.
COVID-19 vaccines are unlikely to trigger a rare inflammatory condition linked to coronavirus infection in children, according to an analysis of US government data published Tuesday.
A health department bulletin said three deaths linked to the infection in the last 24 hours pushed the toll to 3,795
The state had registered 200 new cases and 11 fresh fatalities on Monday
The number of Covid-19 deaths remained at two for the third consecutive day
Launching his social reforms campaign after a gap of over a month, the chief minister said people must come forward to ameliorate the wrong practice
The state's positivity rate, or cases detected per 100 tests, was 0.71 per cent, an official added
Besides, 365 more patients recovered from the viral disease, taking the overall recoveries to 2,76,904, the official said
With these additions, the state's Covid-19 tally reached 78,60,317, while the death toll increased to 1,43,633, the department said in a bulletin
There were 1,692 discharges, pushing the total number of recoveries to 38,87,744, a Health bulletin said