UK: government risk assessment of coronavirus Delta variant B.1.617.2 – evidence of frequent vaccine failure or decreased effectiveness in humans * UPDATED *

  • UPDATED IMAGE ABOVE
  • * UK risk assessment for Delta variant as per 10th June 2021

 

Previous UK risk assessment as per 3rd June 2021

The UK government risk assessment for B.1.617.2 Delta variant has been published today and it’s NOT good news.  More...

Preprint: “Antigenic minimalism as an emerging evolutionary strategy for coronavirus to evade immune responses”

“..we generated clinically annotated SARS-CoV-2 whole genome sequences and identified deletions within this NTD antigenic supersite in a patient with vaccine breakthrough infection (Δ156-164) and other deletions from unvaccinated severe COVID-19 patients that could represent emerging deletion-prone regions.  More...

USA: Coronavirus vaccine breakthrough infections are potentially contagious

Researchers reported that among 20 fully-vaccinated healthcare workers with vaccine breakthrough COVID-19 cases, all were infected with coronavirus variants.  More...

Singapore: 78 coronavirus cases in current outbreak were vaccinated compared to about 300 unvaccinated cases

A total of 78 Covid-19 cases in the current outbreak in Singapore have been vaccinated – many of whom are frontline workers – compared to about 300 unvaccinated cases, said Health Minister Ong Ye Kung.   More...