USA: Washington State Vaccine Breakthroughs by Variant up to 21st July 2021

This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them. Of note this week is another large jump for Delta B.1.617.2 breakthrough cases, and a further increase for Gamma P1 breakthroughs....More...

USA: vaccine breakthough cases in Washington State by coronavirus variant to 30th June 2021

Washington State has recently published an update on the number of vaccine breakthrough cases. Importantly, it shows which Sars-CoV-2 variant is responsible for 661 of those cases through genome sequencing....More...

Genetic Evidence and Host Immune Response in Persons Reinfected with SARS-CoV-2 #coronavirus in Brazil

A paper to be published in May in the U.S. Centers for Disease Control and Prevention’s (CDC/US) journal Emerging Infectious Diseases (EID) shows that a first exposure to COVID-19 in mild or asymptomatic cases may not produce an immune response, and that a person can reinfect himself or herself with the same variant....More...

Boris Johnson: “many more people will lose loved ones to #coronavirus”

12th March 2020 – Boris Johnson: “many more people will lose loved ones to coronavirus” (Guardian).       

13th April 2021 – Boris Johnson:  “sadly we will see more hospitalisation and deaths” (Guardian)

16th December 2020: Jacinda Ardern reveals the moment she chose her Covid-19 elimination strategy for New Zealand

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Identification of a novel #coronavirus lineage harboring E484Q and N501T spike mutations in Minas Gerais, Southeast Brazil

We report a cluster of two sequences characterized by a unique array of 18 mutations, including new non-synonymous changes in the same critical spike amino acid positions, E484Q and N501T....More...