Home » Health News » Coronavirus testing widened as California case makes containment more urgent Coronavirus testing widened as California case makes containment more urgent February 28, 2020 WashingtonPost Off Health News 0000000000000 View original article Contributor: Carolyn Y. Johnson Post navigation Previous: Key terms of the coronavirus outbreak, explained: From asymptomatic to zoonotic Next: How to Manage Your Anxiety About Coronavirus About The Author WashingtonPost