UK: PHE Technical Briefing and Variants of Concern update 18

PHE England have recently published new reports on the SARS-COV-2 variants circulating in Britain: Alpha, Beta, Gamma, Zeta, Eta, B.1.1.318, Theta, Kappa, B.1.617.3, AV.1, C.36.3, Lambda, C.37

SARS-CoV-2 variants of concern and variants under investigation in England

Variants under surveillance
Variant prevalence
Secondary attack rates
SARS-CoV-2 Immunity and Reinfection Evaluation (the SIREN study) cohort monitoring

Part 2: Delta (B.1.617.2) surveillance
Surveillance through genomic data
Delta with K417N (Delta-AY.1)


Investigation of SARS-CoV-2 variants of concern: routine variant data update

Data on individual variants
International Epidemiology
VUI-21FEB-04 (B.1.1.318)
VUI-21APR-03 (B.1.617.3)
VUI-21MAY-01 (AV.1)
VUI-21MAY-02 (C.36.3)
Lambda (C.37, VUI-21JUN-01)


WHO announce new names for Sars-CoV-2 #coronavirus variants

The WHO have announced new names for the confusingly named sars-cov-2 variants. The new names are based on the Greek alphabet.

Variants of Concern = Alpha, Beta, Gamma, Delta


Variants of Interest = Epsilon, Zeta, Eta, Theta, Iota, Kappa


WHO introduces new naming system for Sars-CoV-2 variants based on Greek alphabet –  Alpha, Beta, Gamma, Delta, Epsilon, Zeta, Eta, Theta, Iota, Kappa etc