Category: B.1.617
The future of Sars-CoV-2: Multiple vaccine breakthrough infections in one patient
The patient had three RT-PCR confirmed SARS-CoV-2 infections. Two breakthrough infections occurred in quick succession with the first over 3 weeks after complete vaccination with COVISHIELD and despite post-vaccination seroconversion. More...
CDC: mRNA vaccines just 53.1% effective against Delta infection among nursing home residents
“Two doses of mRNA vaccines were 74.7% effective against infection among nursing home residents early in the vaccination program. More...
UK: Vaccine breakthrough rate for Delta infections still increasing
The latest UK PHE Technical Briefing has just been published, and it shows that the vaccine breakthrough rate for Delta infections in the UK continues to increase by about 6% per month. More...
France: Hundreds infected by Covid-19 in nursing homes in one week
There have been a large number of reports of Covid-19 infections in French nursing homes over the past week. More...
Preprint: Cryptic transmission of Delta AY.3 among fully vaccinated patients
Here we report cryptic transmission associated with high Delta variant viral load among vaccinated patients on an inpatient medical-surgical ward. More...
New Zealand: full national lockdown after a single case of Delta variant detected
New Zealand Prime Minister Jacinda Ardern has announced an alert-level 4 lockdown in New Zealand starting at 11.59pm tonight for seven days in Auckland and Coromandel, and three days elsewhere. More...
Delta attempting to brute-force its way past the human immune system
The Delta variant of Sars-CoV-2 seems to have taken a leaf from a computer hacker’s manual by attempting to brute-force its way past human and vaccine immunity systems by spitting out slightly mutated versions of itself almost on a daily basis. More...
Israel: arrival of Lambda variant would trigger a lockdown
The Israeli Health Ministry on Monday warned that new coronavirus variants from abroad could force Israel into a lockdown that the government is working hard to avoid, with the Lambda variant posing a particularly pressing threat. More...
Turkey: 4th vaccination offered to health workers
Turkey’s Health Ministry has announced that health workers and priority groups are now eligible to receive a fourth dose of the COVID-19 vaccine as part of the country’s efforts to combat the resurgence of the disease. More...
280 cases of Delta variant with N501Y, some with E484K too
Delta + Alpha + Beta + Gamma recombinant variant found in Turkey. More...