Dr. Arturo Vargas Bustamante, UCLA Fielding School of Public Health associate professor of health policy and management, discusses Gov. Gavin Newsomâs announcement that California will open the vaccination campaign to all adults in April. âThe state government is facing a trade-off between the speed of vaccination and trying to be as fair as possible,â Vargas Bustamante said (Also: Fresno Bee and the Modesto Bee).