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.
Comparison of whole-genome SARS-CoV-2 sequences obtained from cruise participants during 7-day river cruise, the Netherlands. Only the regions with different nucleotides from the consensus sequence are displayed. Colored circles indicate sequences identity. Sequences classified as the Delta variant of concern were subtyped as AY.126. *Indicates C and T in the same person, possibly co-infection with 2 strains or a mutation that occurred in that person.
