Category: Health
France: Breton coronavirus variant B.1.616 – “A new Sars-Cov-2 variant poorly detected by RT-PCR on nasopharyngeal samples, with high lethality”
We report a nosocomial outbreak of COVID-19 cases related to a new variant, B.1.616, characterized by poor detection by RT-PCR tests on nasopharyngeal samples despite typical clinical, radiological, and biological features of COVID-19. More...
Mink: 100% infection, recovery and then 75% re-infection of farmed mink
On a mink farm with about 15,000 animals, over 75% tested positive for SARS-CoV-2 RNA in throat swabs and 100% of tested animals were seropositive. More...
Seychelles: a population of 100,000 that has 900 coronavirus vaccine breakthrough cases
Covid-19 cases in The Seychelles, where 57% of the population have been fully inoculated with Sinopharm shots, increased to 2,486 people – 37 per cent of whom have had two doses of the vaccine. More...
A coronavirus variant with T205I and D399N mutations that affects antigen test performance
“While determining the analytical sensitivity of the Quidel Sofia SARS 24 Antigen FIA test (Sofia 2), we uncovered a high viral load specimen that repeatedly tested negative by this antigen test. More...
UK: surge testing for Delta coronavirus variant in Nottingham
Targeted testing is to start in Nottingham, UK for two weeks after a rise in cases of the Indian variant of Covid.
BMJ: cerebral venous thrombosis about 20 times more common after AstraZeneca vaccine
The risk of thrombosis at 11 excess events per 100 000 vaccinations are higher than estimated by the European Medicines Agency. More...
CDC: airborne coronavirus infection possible at distances greater than six feet
Transmission of SARS-CoV-2 can occur from inhalation of virus in the air farther than six feet from an infectious source. More...
India: 16% vaccine breakthrough in Delhi hospital coronavirus study
A small-scale study on 113 healthcare workers who had received at least one vaccine dose at a private hospital in Delhi found that 18 tested positive for Covid but all except one had mild symptoms. More...
Maldives: 60% positivity rate in Greater Male – “High chance of new coronavirus variant”
The Maldives Health Protection Agency revealed on Sunday that three out of five samples tested in Greater Male’ Area result in a COVID positive case. More...
WHO: B.1.617 Delta coronavirus strain is now a Variant of Concern or VOC
A World Health Organization official said Monday it is reclassifying the Indian Sars-Cov-2 variant B.1.617 as a “variant of concern,” indicating that it’s become a global health threat.









