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.
The S. zooepidemicus strains were co-cultured with HeLa cells. At 2h post-infection the cells were washed and Complete Media containing penicillin was added. The number of surviving bacteria was determined by plating 0, 2, 9, and 21 h post-penicillin addition. Results were expressed as Log(10) CFU/ml. Means ± SD of three independent experiments are shown. ****p < 0.0001.
