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.
Time course of infection as determined by RT-PCR for the presence of latent (filled bars) or lytic (hatched bars) messages. Depicted is the percentage of implants giving a positive RT-PCR signal at indicated days after inoculation; n denotes the number of mice analyzed at each time point. The column with UV represents the signal obtained from implants that received UV-inactivated virus.
