Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...

COVID-19 home tests let you collect samples and get results without visiting a healthcare provider. Molecular tests are highly accurate and can show if you have the virus in about 30 minutes. Home ...

Rapid home COVID-19 tests are about 80% accurate in people who have the virus. If an at-home test is negative, test again in 48 hours. If you have symptoms, the rapid antigen test can deliver results ...

During her time at CNET, Kim Wong-Shing loved demystifying the world of wellness to make it accessible to any reader. She was also passionate about exploring the intersections of health, history and ...

Pulmonary function tests, or PFTs, help show how well your lungs are working. Your healthcare provider may recommend that you get this test to help figure out why you are feeling short of breath or if ...

Test your eyesight without a trip to the eye doctor? Online vision tests aim to make it possible. Several companies offer tests that you can take on the internet with your computer or smartphone.

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

If you think you may have deep vein thrombosis (DVT), the best thing you can do is call your doctor as soon as possible. There are several ways that they can figure out if you have this potentially ...

Homogenization is vital in many industrial processes, including food, cosmetics, and pharmaceuticals. High-pressure homogenization and sonication are two widely used homogenization techniques. However ...

A new study reveals that invasive plants are reshaping soil microbial communities across the U.S., making them more uniform and altering how ecosystems function. Invasive plants are doing more than ...