Category: Transmission
Poland: Sars-CoV-2 spillover event from mink that lasted at least three months
We report the spillover of mink-adapted SARS-CoV-2 from farmed mink to humans after adaptation that lasted at least three months. More...
Antarctica: 16 research station workers infected with Covid
A Belgian scientific research station in Antarctica has seen an outbreak of Covid-19 affect two thirds of its workforce, despite workers being fully vaccinated and based in one of the world’s remotest regions. More...
Ireland: more Covid cases between Christmas and New Year than in the whole of 2020
More than 120,000 people have tested positive for Covid-19 in Ireland since Christmas Day. More...
Global winter wave of 2021 is now 50% higher than last year’s winter wave
The current global winter wave is already about 50% higher than last year’s wave, peaking at 14.5 million biweekly cases yesterday. More...
UKHSA: Vaccine effectiveness drops to just 40% – 50% ten weeks after booster dose
Two to 4 weeks after a booster dose, vaccine effectiveness ranged from around 65% to 75%, dropping to 55% to 70% at 5 to 9 weeks and 40% to 50% from 10+ weeks after the booster. More...
France: new Sars-CoV-2 variant B.1.640.2 with N501Y and E484K detected
Twelve SARS-CoV-2 positive patients living in southeastern France are infected with a variant with atypical mutations. More...
Israel considers herd immunity through mass infection
Senior Israeli Health Ministry officials are reportedly weighing a switch to a policy of reaching herd immunity through mass infection by Covid-19. More...
Faroe Islands: 63% breakthrough in triple vaccinated heathcare workers
21 out of 33 hospital employees from the National Hospital in the Faroe Islands were infected with Omikron at a private meeting in early December. More...
Spain: Delta and Omicron coinfections detected
Omicron and Delta coinfections have been detected in Spain for the first time. More...
France: 180,000 new Covid cases in one day
While the wave of the Delta variant is not over, Omicron is on the way to asserting itself in France, as in the world. More...









