New Covid-19 test doesn’t need reagents that are in short supply
By 
Rebecca Trager2020-10-12T13:30:00
US researchers develop a two-step test for the novel coronavirus that doesn’t requires the use of scarce reagents
A shortage of key chemicals needed for tests to diagnose Covid-19 has hampered screening efforts, but now researchers in the US have developed a new test that doesn’t rely on these scarce reagents.