https://www.cordico.com/wp-content/uploads/2020/03/contracosta.jpg469800davidblackphd@gmail.comhttps://www.cordico.com/wp-content/uploads/2020/01/CORDICO®-2019-www.cordico.com_.pngdavidblackphd@gmail.com2020-03-29 20:46:062020-03-30 07:39:20First Responders Try To Stay Safe During COVID-19 Outbreak / Interview with Contra Costa County Fire Protection District