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.
Cytopathic effects in Vero-E6 cell cultures after inoculation with cod outer package surface swab samples. A. Six days after the passage 2 in Vero-E6 cell, cytopathic effects were observed with a 10×objective lens; B. negative control were observed with a 10×objective lens.
