Category: Variants
USA: BA.2.12.1 is now the dominant Covid variant at 58% of sequences
The CDC has just updated its Covid variant tracker, and it shows that the BA.2.12.1 Omicron subvariant has outcompeted BA.2, and is the dominant variant in the US, having been found in 57.9% of genome sequences. More...
China: Beijing moves 1,800 residents into quarantine amid COVID-19 outbreak
Over 1,800 residents from Beijing’s Haidian district have been transferred to Zhangjiakou, one of the host cities of the 2022 Beijing Winter Olympics, for centralized quarantine as the Chinese capital fights an arduous battle against the latest Omicron outbreak that has lasted for a month with over 1,500 infections reported. More...
North Korea: Nearly 3 million Covid cases so far
Pyongyang, May 23: According to information of the state emergency epidemic prevention headquarters, more than 167,650 fevered persons (about 18,440 less than the previous day), over 267,630 recoveries (about 31,550 less than the previous day) and one death were reported from 18:00 of May 21 to 18:00 of May 22 throughout the country. More...
China: First Omicron BA.4 case reported
China has reported its first case of the Omicron BA.4 variant. More...
Preprint: Enhanced Fusogenicity of BA.4, BA.5 and BA.2.12.1
“We found that the new Omicron subvariants BA.4/5 and BA.2.12.1 were more resistant to neutralization by mRNA-vaccinated and boosted health care worker sera and Omicron-BA.1-wave patient sera than were the BA.1 and BA.2 variants.” More...
Eric Topol: The Covid Capitulation
“The real number of cases is likely at least 500,000 per day, far greater than any of the US prior waves except Omicron. More...
USA: SARS-CoV-2 Delta variant spillover from human to horse
“A report on a possible direct exposure to SARS-CoV-2 from a COVID-19-positive individual to an adult horse.” More...
UK: Summer Covid wave incoming *1 Update*
According to the ZOE COVID Study figures, on May 13th 2022, there were 116,609 new daily symptomatic cases of COVID in the UK on average. More...
UK: Half a million people have sought Long Covid advice
Asthma and Lung UK said that over the last six months about half a million had visited its long COVID advice pages or called its helpline – and some sufferers are considering buying their own oxygen supplies. More...
France: Nearly one million Covid reinfections in a year
961,550 possible cases of Covid reinfection were identified in France between March 2, 2021 and April 24, 2022, of which 96.7% were since December 6, 2021. More...









