Learn more about the diseases that live in certain animals and if they can be transferred to humans.

In March 2020, the World Health Organization (WHO) characterized the COVID outbreak as a pandemic, and some public health experts have since predicted that the disease will become endemic over time.

The word “epidemic” immediately brings to mind a highly infectious and deadly disease of the kind found in Hollywood films. In Contagion, for instance, a lethal infection with frightening symptoms ...

“Structural heart disease” is an umbrella term that refers to conditions that affect different structures within the heart. Some of these problems can be present at birth, while others develop later ...

Diagnostic biomarkers are used to detect or confirm the presence of a disease or condition. They can help identify individuals with a particular disease or at high risk of developing the disease.

Prion diseases are rare and occur due to proteins in the brain that “misfold.” Another name for prion disease is transmissible spongiform encephalopathies (TSEs). There are many types of prion ...

Crohn's disease is a type of inflammatory bowel disease (IBD). It causes inflammation in the digestive system that can lead to stomach pain, diarrhea, weight loss, and other symptoms. These ...

Viruses and bacteria are not responsible for all infections diseases. Many infectious diseases are caused by viruses and bacteria. But there are also other types of pathogens that cause illness.