Category: Reinfection
Little evidence of SARS-CoV-2 reinfection in study of 12,500 health workers
Antibody Status and Incidence of SARS-CoV-2 Infection in Health Care Workers
“A total of 12,541 health care workers participated and had anti-spike IgG measured; 11,364 were followed up after negative antibody results and 1265 after positive results, including 88 in whom seroconversion occurred during follow-up. More...
New Nigerian coronavirus variant P681H “has the 501 mutation”
A new variant of the coronavirus, P681H, has been identified, this time in Nigeria, with a separate lineage from the variants found in the UK and in South Africa, John Nkengasong, head of the Africa Centers for Disease Control and Prevention (Africa CDC), said on Thursday. More...
12 more UK B.1.1.7 coronavirus variant cases in Denmark, now 46 in total.
“The Statens Serum Institut (SSI) has received new sequencing results for the English virus variant SARS-CoV-2 Cluster B.1.1.7. More...
Estimated transmissibility and severity of novel SARS-CoV-2 Variant of Concern 202012/01 in England
“..the increase in transmissibility is likely to lead to a large increase in incidence, with COVID-19 hospitalisations and deaths projected to reach higher levels in 2021 than were observed in 2020, even if regional tiered restrictions implemented before 19 December are maintained”. More...
1 in 1,000 Americans have died from Covid-19 in just 10 months
A total of 331,116 Americans have died from Covid-19 as of 3 p.m. More...
BioNTech vaccine developer: ‘Coronavirus will stay with us for another ten years’
First effect of vaccination ‘in three months’
The German Biontech/Pfizer vaccine that wants to protect the whole world against corona, will not bring about a decrease in the sky-high infections this winter. More...
USA has only sequenced 51, 000 coronavirus samples from 17 million infections
Have we seen this variant in the United States? More...
B.1.1.7 Coronavirus mutation also reported in Iceland, Denmark, Belgium, Australia, Italy & Netherlands
“The governments of Australia, Italy and the Netherlands say they detected cases of the new strain. More...
Professor Devi Sridhar: “The UK situation with this new variant is not good”
More...From everything I can gather, the UK situation with this new variant is not good.
The Alpha variant may have evolved within a chronically-infected individual
The unusual genetic divergence of lineage B.1.1.7 may have resulted, at least in part, from virus evolution with a chronically-infected individual
“What evolutionary processes or selective pressures might have given rise to lineage B.1.1.7? More...









