Fig. 7.
SARS-CoV-2 Spike protein's nucleotide mutation overtime divided into five regions. There was no nucleotide mutations in December 2019. March 2020 is the month when most nucleotide mutations occurred with 85 numbers of mutations.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.