NYC doctor develops rapid, noninvasive COVID-19 test – New York Post
A New York fertility doctor has developed a rapid, noninvasive coronavirus test that can deliver accurate results in 30 minutes or less, according to a preliminary study.
The test, developed by Dr. Zev Williams, a reproductive endocrinologist who runs the Columbia University Fertility Center, uses a person’s saliva to screen for COVID-19.
A small sample of saliva is placed into a tube containing enzymes and a compound that causes a chemical reaction before the tube is then warmed up with a heat block. The liquid in the tube turns yellow when it’s positive for the virus or red when it’s negative.
“We wanted to design a single step test where all the work was being done by enzymes and chemicals rather than cartridges and components,” Williams said, adding that enzymes and chem...