Placer launches COVID-19 infection rate study

AUBURN, Calif. October 14, 2020 – Placer County this week launched a new study aimed at better understanding the COVID-19 infection rate among county residents.  Led by Stanford University School of Medicine, study investigators will test blood samples from 2,000 residents for COVID-19 antibodies, which indicate a previous coronavirus infection. As of Oct. 14, a […]