Fig. 2
From: The way of SARS-CoV-2 vaccine development: success and challenges

Illustration of common mutations in the S protein sequence of different SARS-CoV-2 variants of concern and interest
From: The way of SARS-CoV-2 vaccine development: success and challenges
Illustration of common mutations in the S protein sequence of different SARS-CoV-2 variants of concern and interest