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 […]

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. Among partly or fully vaccinated […]