Bay Briefing: The vaccine hunters FacebookTwitterEmail I got vaccinated messages written by people who had gotten their vaccines are seen taped to a rolling door at a warehouse at the San Francisco Wholesale Produce Market being used as a vaccine hub on Friday, March 19, 2021 in San Francisco, Calif.Lea Suzuki / The Chronicle Good morning, Bay Area. It’s Thursday, April 1, and Bay Area musicians are looking back at a year without in-person live shows. Here’s what you need to know to start your day. “We will get to you” Mukesh Aggarwal struggled to find a vaccine appointment for his parents. Tracking all the various sites run by myriad government agencies, pharmacies and health providers for an appointment, especially when they were snapped up so quickly, was frustrating.