Category: Vaccine Breakthrough
USA: 40% vaccine breakthrough in Massachusetts last week
Breakthrough infections accounted for about 40% of all cases reported in Massachusetts last week. More...
UK: Vaccine breakthrough rate for Delta infections is 23% in Technical Briefing 22
The latest UK PHE Technical Briefing 22 has just been published, and it shows that the vaccine breakthrough rate for Delta infections in the UK continues to increase. More...
Malaysia: 18% vaccine breakthrough of cases in August 2021
About 17.8 per cent, or 68,629 of 385,542 new Covid-19 cases reported in Malaysia since August 12, were fully vaccinated. More...
Vaccine breakthrough cases in Washington State to 1st September 2021
This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them up to 1st September 2021. More...
Symptomatic Delta Covid infection rate far higher in fully vaccinated healthcare workers
“..our data suggest that vaccine effectiveness against any symptomatic disease is considerably lower against the delta variant and may wane over time since vaccination.” More...
Minnesota: 30% vaccine breakthrough in August 2021
“Nearly 30% of coronavirus infections in the first four weeks of August have involved people who were fully vaccinated, according to Minnesota breakthrough COVID-19 data released Monday. More...
Alaska: 30% vaccine breakthrough in July 2021
“For people who were vaccinated more than 150 days ago, the vaccine effectiveness is about 73% against SARS CoV-2 infection. More...
UK: 30% vaccine breakthrough rate reported by Covid App
According to ZOE COVID Study incidence figures, there are currently 51,961 new daily symptomatic cases of COVID in the UK on average, based on PCR and LFT test data from up to five days ago. More...
Delta vaccine breakthroughs in healthcare staff in Vietnam
Between 11th–25th June 2021, 69 healthcare workers were tested positive for SARS-CoV-2. More...
Iceland opts for herd immunity through infection
Iceland has vaccinated 76% of its population, but for several months the majority of new Covid infections have been amongst the fully vaccinated. More...