California's early vaccine rollout was chaotic and filled with problems. Here's what went wrong

Supply shortages. Data problems. A fragmented system of 61 local health departments. They all contributed to California's lagging vaccination rate.

California's early vaccine rollout was chaotic and filled with problems. Here's what went wrong

Supply shortages. Data problems. A fragmented system of 61 local health departments. They all contributed to California's lagging vaccination rate.