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.
Rapid and extensive cell-cell fusion by Vero-propagated viruses but not by MDBK-propagated viruses. Vero cells were infected with the indicated viruses at an MOI of 0.05 PFU/cell. At the indicated times p.i., cell monolayers were visualized by phase-contrast microscopy and representative fields were photographed.
