COVID-19 Mutation Tracker / Database

Variant code Threat level Threat definition First detected Known attributes Transmissibility Virulence Antigenicity Spread
B.1.1.2072Variant of concernNigeriaDetailsNo evidence of changeNo evidence of change---international
B.1.1.72Variant of concernUnited Kingdom Details≈74% higher≈64% (32–104%) more lethalNo changeGlobal
B.1.1.7 + E484K 4Variants under investigationTokyo, JapanDetailsGlobal
B.1.3512Variant of concernSouth AfricaDetails≈50% (20–113%) higherNo evidence of changeSignificant reduction in neutralisation by antibodiesGlobal
B.1.4272Variant of concernCalifornia, USADetails≈20% (18.6%–24.2%) higherUnder investigationModerate-to-severe reduction in neutralisationGlobal
B.1.4292Variant of concernCalifornia, USADetails≈20% (18.6%–24.2%) higherUnder investigationModerate-to-severe reduction in neutralisationGlobal
B.1.5252Variant of concernNew York, USADetailsUnder investigationUnder investigationPossibly reduced neutralisationGlobal
B.1.5262Variant of concernNew York, USADetails
B.1.6174Variants under investigationMaharashtra,IndiaDetails
B.1.6182Variant of concernWest Bengal, IndiaDetailsIndia, U.S., Switzerland, Singapore and Finland
P.12Variant of concernJapan / BrazilDetails≈152% (127–178%) higher≈45% (50% CrI, 10–80%) more lethalOverall reduction in effective neutralisationGlobal
P.22Variant of concernBrazilDetails
P34Variants under investigationCentral Visayas, PhilippinesDetails