See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. In March 2020, the World Health Organization (WHO) characterized the ...

Comorbidities are health conditions that occur alongside a primary diagnosis. Shared risk factors can lead to both stroke and heart attack happening in the same person. Having one autoimmune disease ...

“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 ...

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 ...

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 ...

Human and animal health are closely linked, with many diseases shared between them. As our world becomes more developed and interconnected, the proximity between wild animals and humans is shrinking, ...