Vaccine breakthrough cases in Oregon by variant to 16th September 2021

Vaccine breakthrough data for Oregon state by Sars-CoV-2 variant up to 16th September 2021. The Delta variant is currently responsible for the majority of vaccine breakthrough cases in Oregon. Oregon […]

USA: 40% vaccine breakthrough in Massachusetts last week

Breakthrough infections accounted for about 40% of all cases reported in Massachusetts last week. The Massachusetts Department of Public Health has tracked a cumulative 19,443 confirmed COVID-19 infections among those […]

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. This week, the Delta variant has posted another […]

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. […]

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% […]