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.
Age distribution of research participants separated by exposure dog-exposure status. Older ages predominate in the overall cohort. “Works with dogs” group represents those who work with hunting hounds. “No dogs” group was comprised of bird watchers or those who worked for the parks and recreation department with limited pet dog or no dog exposure (chi-square, p-value >0.49).
