Tag: healthcare worker

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...

Coronaheadsup.com America, Astrazeneca, Brazil, Coronavirus, Health, Infection, PCR, Reinfection, Sinovac, Symptoms, Testing, Vaccine, Vaccine Breakthrough, Vaccine Waning, Variants

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...

Coronaheadsup.com Asia, Astrazeneca, B.1.1.7, B.1.617, B.1.617.1, B.1.617.2, B.1.617.3, Coronavirus, D614G, E484Q, Health, India, Infection, K417N, PCR, Science, T478K, Testing, Transmission, Vaccine Breakthrough