Hit hard by the pandemic, one California county looks to vaccinate its most vulnerable June 6, 2021 Auto Bot California, Covid-19 testing, Covid-19 vaccines, health equity, News, Policy, Social Determinants, social determinants of health 0 Often overshadowed by its larger, more affluent neighbors to the west, Imperial County had few testing and vaccination resources early on. Now, flush with vaccines, groups in the county are taking targeted efforts to reach vulnerable communities.