Tag: partially vaccinated

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

Singapore: 1,096 new infections of which 484 were fully vaccinated, 333 were partially vaccinated and 279 unvaccinated

In its daily update on Thursday night (July 22), the Singapore Ministry of Health (MOH) revealed that of 1,096 locally transmitted infections over the last 28 days, 484 were fully vaccinated, 333 cases were partially vaccinated and 279 were unvaccinated.  More...

Coronaheadsup.com Asia, B.1.617.2, Coronavirus, Delta, Health, Infection, Science, Singapore, Testing, Transmission, Vaccine Breakthrough, Vaccine Waning

UK: Vaccine breakthroughs now one third of all new Covid-19 cases

According to the UK ZOE COVID Study, among unvaccinated people in the UK there are currently 22,638 new daily symptomatic cases of COVID on average.  More...

Coronaheadsup.com Astrazeneca, B.1.617.2, Coronavirus, Delta, England, Europe, Genome, Health, Infection, London, Moderna, Northern Ireland, PCR, Pfizer/Biontech, Reinfection, Scotland, Side Effects, Testing, Transmission, UK, Vaccine, Vaccine Breakthrough, Wales