For 17 years Rick Wallen was the team leader of Yellowstone National Park’s bison ecology program. He retired six years ago ...

This article looks at the different stages of HIV, its symptoms and transmission, and possible treatments. Without treatment, HIV keeps replicating and damages more and more cells, ultimately ...

ABSTRACT: Brucellosis is a zoonotic disease of considerable public ... and veterinary control measures to reduce the risk of transmission to humans.

Zoonoses pose a growing threat to human health. How can this be explained? And what exactly does the term "zoonosis" mean?

He emphasised the need to eradicate brucellosis in cattle ... their awareness of the disease’s symptoms and modes of transmission. The event was attended by the officials of the Revenue ...

A flier posted on a bulletin board at the University of Alaska Anchorage gives information about tests for sexually transmitted infections. Alaska has some of the nation's highest rates of ...