Tag: vaccine breakthrough

USA: Washington State Vaccine Breakthroughs by Variant up to 28th July 2021

This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them up to 28th July 2021.  More...

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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...

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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

Israel: 5,770 vaccine breakthrough infections, 495 hospitalized, 123 died

The Israeli Health Ministry reported Thursday the efficacy of Pfizer’s coronavirus vaccine in preventing infection has dropped to 39% but the effectiveness in preventing severe illness still remains relatively high.  More...

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