Skip to main content

Table 1 Known SARS-CoV-2 variants

From: SARS-CoV-2: is there neuroinvasion?

Colloquially name

Scientific name:

Pangolin

Nextstrain

Defined by

Important mutations

Countries reported (first detected)

Increased transmissibility

Increased COVID-19 mortality or severity

Effect on vaccines

UK variant

B.1.1.7

20I/501Y.V1

VUI-202012/01

17 SNPs

-N501Y

-69/70 deletion

-P681H

-D619G

75 (34)

(United Kingdom)

Yes (~ 50–70%) [34, 35, 263,264,265,266]

Possibly [267, 268]

Oxford/AstraZeneca still effective [269]

South African variant

B.1.351

20H/501Y.V2

9 SNPs

-N501Y

-K417N

-E484K

-D619G

32 (34)

(South Africa)

Yes (~ 50%)

[34, 35, 270]

Possibly [270]

Moderna may be less effective [271, 272]

Brazil variant

P.1

B.1.1.28

20 J/501Y.V3

19 SNPs

-N501Y

-K417T

-E484K

-D619G

12 (34)

(Brazil)

Yes [35]

N/A

N/A

New York

B.1.525–B.1.526

20C

13 SNPs

-D614G

-E484K

-Q677H

-F888L

30

(Multiple)

yes

N/A

Reduction in neutralization by monoclonal antibodies

California

B.1.427–B.1.429

20C/S:452R

10 SNPS

-L452R

-D624G

-N501Y

N/A

Yes (~ 20%)

N/A

Reduction in neutralization by monoclonal antibodies

  1. Bold scientific name is pangolin, non-bold is Nextstrain