The state will start sending 40% of vaccines to the most underserved communities. If enough people in those areas get vaccinated, rules on reopening all counties could be relaxed. Story by Scott Rodd. (Photo: Licensed vocational nurse Jelisa Stewart prepares a dose of the Moderna COVID-19 vaccine for farmworkers at a County of Santa Clara mobile vaccination clinic at Monterey Mushrooms in Morgan Hill, Calif., Wednesday, March 3, 2021 - AP Photo/Jeff Chiu) A new report out of UC Berkeley…