Business News Abu Dhabi: Saliva Covid tests instead of PCR for some patients Saliva testing is a reliable alternative to detecting the virus and is less invasive, say doctors. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related 7.1 magnitude earthquake hits off coast of Japan’s Fukushima Saudi Arabia Packaging Industry Market SWOT Analysis 2021: Report by Top Key Players …