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.
Growth phenotype in cell culture. (a) Plaque phenotype of recombinant viruses in Vero cells. (b) Multi-step growth on BHK-21 cells. Cells were infected at an m.o.i. of 0.01 and titres in supernatants were determined by plaque assay at the indicated time points post-infection. Representative results of two experiments are shown.
