Category: Genome
Preprint: Monkeypox has epidemic potential
“Monkeypox has epidemic potential”
“We conclude that circulation of smallpox, followed by worldwide smallpox vaccination, have previously protected human populations from monkeypox epidemics. More...
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: 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...
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...
Sardinia: XJ recombinant is at ~20% of sequences, XM at ~15%
In Sardinia, XJ and XM Omicron recombinants are at 19.67% and 14.75% of sequences respectively. More...
Europe: BA.4 and BA.5 reclassified as Variants of Concern
The European Centre for Disease Prevention and Control has issued an Epidemiological update on 13th May 2022. More...
Long Covid: Viral fragments found in the body months after initial infection
Two teams have recently published results suggesting that pieces of SARS-CoV-2 can linger in the gut for months after an initial infection. More...
UK: 1,880 cases of XE Covid recombinant sequenced
The UKHSA have released a new technical briefing outlining the SARS-CoV-2 variants circulating in Britain. More...
France: Persistent Alpha variant infection in immunosuppressed patient in 2022
“We describe persistent circulation of SARS-CoV-2 Alpha variant in an immunosuppressed patient in France during February 2022. More...









