Covid-19: Where’s the herd immunity?

“Contrary to the myth that we are sliding into a comfortable evolutionary relationship with a common-cold-like, friendly virus, this is more like being trapped on a rollercoaster in a horror film.”  More...

Lancet: 18 million dead from the Sars-Cov-2 pandemic

Although reported COVID-19 deaths between Jan 1, 2020, and Dec 31, 2021, totalled 5·94 million worldwide, we estimate that 18·2 million people died worldwide because of the COVID-19 pandemic (as measured by excess mortality) over that period.  More...

B.1.1.529 Omicron: Valve-style face mask may have caused cross-infection between vaccinated, quarantined patients

A Covid-19 patient whose valve-style face mask was blamed for a cross infection in a quarantine hotel last week has been found to be carrying a new variant of the virus with a high number of mutations, marking the first known appearance of the strain in Hong Kong.  More...