By Nancy Lapid May 27 (Reuters) - People who skip colorectal cancer screening because colonoscopy or stool testing seems too burdensome now have a blood test option from Guardant Health among ...

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

A nuclear stress test, also called myocardial perfusion imaging (MPI) or a thallium stress test, uses a radioactive tracer to show how blood flows through your heart muscles during exercise and at ...

A false positive result is possible with a rapid COVID-19 test. It happens when a person does not have COVID-19 but still tests positive for the disease. People can use a rapid COVID-19 test at home ...

The best at-home STD tests offer fast and accurate results, use CLIA-certified labs, and accept HSA/FSA. Most modern STD tests are highly accurate, and when conducted correctly, at-home tests estimate ...

What Is a Ketone Test? A ketone test can warn you of a serious diabetes complication called diabetic ketoacidosis, or DKA. An elevated level of this substance in your blood can mean that you have very ...

What Are At-Home Colon Cancer Tests? The gold standard screening test for cancer in your colon or rectum, colorectal cancer, is a colonoscopy. This is done at a doctor's office under sedation, after a ...

In the remote work era, reliable Wi-Fi is a must. From testing network performance to locating nearby connectivity, these are six of the best speed test apps to consider. A speedy and stable internet ...

How safe is your tap water? Finding out can take some time, effort, and money, but it’s worth doing. Most people on municipal water who pay their own bill should receive an annual water quality report ...