Distinct patterns of SARS-CoV-2 viral dynamics in saliva reveal heterogeneity that cannot be sufficiently explained by conventional clinical characteristics or microRNA profiles alone.

New options for testing and treating some of the most common sexually transmitted diseases are becoming available.

There are no official winter health screening tests, but some experts may recommend certain tests for older adults or those ...

I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

We don't yet know if vitamin D supplements can boost your immune system, as research on the topic has shown mixed results. If you want to try vitamin D supplements for better immune health, your ...

A test that rapidly detects signs of inflammatory bowel disease (IBD) in stool samples could improve future diagnosis and ...

Doctors often say labs look “normal.” Dr. Mark Hyman explains why that doesn’t always reflect wellness, and what early ...

Vitamin D is a fat-soluble vitamin critical for bone growth and cell development. Rainbow trout, salmon, sardines, tuna, mackerel, and herring are good sources.

Cynthia Sass is a nutritionist and registered dietitian with master's degrees in both nutrition science and public health. Frequently seen on national TV, she's Health's contributing nutrition editor ...

The numbers and reference ranges on lab results can be confusing to contextualize on your own. Your healthcare provider can ...

The 15th edition of the Big Bash League is underway with eight teams playing in 44 matches across six weeks of T20 cricket action. Some of Australia and the world's best cricketers will compete in the ...