Brazil: previously infected and fully vaccinated subjects with high anti-S IgG titers are susceptible to infection by VOC

Here we show that even previously infected and fully vaccinated subjects with high anti-S IgG titers are susceptible to infection by VOC, highlighting that immune responses induced by either natural infection or vaccination may not be sufficient to prevent infection by SARS-CoV-2 variants.  More...

UK: 487 reinfections for UK coronavirus variant B.1.1.7 and 13 reinfections already for B.1.617.2

The latest UK PHE technical report shows that there have been 487 cases of reinfection recorded for the UK variant B.1.1.7.  More...

UK: coronavirus vaccine breakthrough cases reported with B.1.351 and B.1.1.7 variants

People in the UK have been infected with Covid-19 more than once thanks to catching different variants of the coronavirus.  More...