Microbial threats against human health are only growing. Luckily, researchers are developing new vaccines that are up to the ...

Measles symptoms tend to start with a fever and a runny nose. The telltale rash comes later. In some cases, severe complications develop. They can include pneumonia, blindness, and inflammation of the ...

Vaccine hesitancy is becoming more prevalent among pet owners, veterinarians say. Vets say the shots are safe and prevent risky diseases that can spread to humans and other animals.

For many religious objectors, including Amish, vaccination rejection is a situational interpretation of religious doctrine, ...

How do vaccines work? Here's what medical experts want you to know about safety and efficacy.

Veterinarians say they are seeing a drop-off in pet vaccination as some pet owners are skeptical of shots. But the shots don't just protect pets, they protect people because animals can pass diseases ...

Colorado had 36 measles cases in 2025. So far this year, there have been eight confirmed cases.