Researchers from Israel’s Technion Institute have developed a process that they say can be made into a simple, inexpensive, fast and accurate home test for the coronavirus. Dip a swab of saliva into a test tube of chemical reagents and then into hot water. If the reagent color changes, the saliva is infected.
https://unitedwithisrael.org/israeli-researchers-home-test-kit-a-corona-game-changer/