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.
Bacterial colonization of skin lesions. (A) Isolation and identification of staphylococcal strains on the skin surface in both strains at 20 weeks of age (n = 5). (B) Measurement of serum levels of antibody to PGN in both strains at 20 weeks of age (n = 5).
