The expert listed seven red flags that could mean your dog has Lyme disease: These symptoms might not appear right away.

Infections with parasites often entail no recognizable signs in many wildlife species, but can still have negative effects ...

The body’s immune system is constantly fighting a war against pathogens such as viruses, bacteria and even parasites.

A parasitic infection transmitted to humans by cats affects billions of people and can alter their behavior. New research shows that infected people also suffer financially.

The immune system is very good and "wins" most of the time, but you are quite right that symptoms like a low-grade fever, ...

Data on US states with the highest infection rates for heartworm, Lyme disease, anaplasmosis, and ehrlichiosis is presented.