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.
Phylogenetic analysis of nasopharyngeal samples from subjects positive in conjunctival swabs versus subjects negative in conjunctival swabs. Nasopharyngeal samples from subjects 158 and 458 were excluded because of too many missing nucleotides.
