This '30' number is misleading since that goes back to the start of COVID, but last week there was a spike in COVID cases in Point Reyes Station (7 new cases). Sounds like a number of those people caught it from a workplace situation. Please wear masks and if you have symptoms, quarantine and get tested. Be safe everyone.
LINK:
https://www.latimes.com/projects/california-coronavirus-cases-tracking-outbreak/marin-county/#map