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.
Clinical presentation of bovine vaccinia infection in dairy cattle and humans. (A) Nodular and ulcerative lesions on the udder and teats of dairy cows; (B) The classical transmission of VACV involves direct contact between dairy workers and infected cows; (C) Nodular and ulcerative lesions on hands and forearms of rural workers; (D) Additional systemic symptoms present during VACV infection in humans (Source: [43,53,54,55]).
