Category: Health
Research: Surgical masks only filter about 10% of aerosol droplets
A new Canadian study has shown that most common face masks, primarily due to problems with fit, filter about 10 per cent of exhaled aerosol droplets. More...
UK: Covid infection of 505 days is a new record
King’s College London researchers have described the longest known COVID-19 infection. More...
Preprint: Serious brain disorders following mild Covid-19
In 43 patients, disorders ranged from brain inflammation and delirium to nerve damage and stroke. More...
UK study: Only a quarter of hospitalized Covid patients are fully recovered after one year
A UK study of more than 2,000 patients after hospitalization with COVID-19 shows only around 1 in 4 feel fully recovered after one year. More...
France: XD recombinant lacks a competitive advantage over BA.2
France has just published a new risk analysis for SARS-CoV-2 variants circulating in the country. More...
Italy: Omicron recombinants XJ and XL at 32% of sequences in Sardinia
Recent Italian SARS-CoV-2 genome sequencing information has shown that the Omicron BA1/BA2 recombinants XJ and XL are making strong headway on the island of Sardinia. More...
Preprint: Rates of COVID-19 among unvaccinated adults with prior infection
Prior COVID-19 (in the unvaccinated) was associated with protection of 85% against any recurrent COVID-19, 88% against hospitalization for COVID-19, and 83% against COVID-19 not requiring hospitalization. More...
UK: The deadly legacy of Britain’s Covid-19 “Freedom Day” – 2,646 deaths in one week
Nearly one year ago, on July 19th 2021, the UK announced its “Freedom Day” from Covid-19. More...
Spain: Fully boosted healthcare worker reinfected with SARs-CoV-2 after just 20 days
A fully boosted 31-year-old Spanish woman has contracted two different SARS-CoV-2 variants within three weeks. More...
Research: SARS-CoV-2 spike gene passaged in black rats
Hexapeptide vocabularies of the SARS-CoV-2 spike gene showed the shortest immunological T-distance to black rats. More...