Biden Administration plans to vaccinate 100 million Americans in their first 100 days Thursday kicks off Joe Biden's first 100 days in office, and with it a very ambitious checklist on how to tackle the pandemic efficiently. 23ABC's Kristin Vartan spoke to a 23ABC political analyst on one major goal the Biden Administration has in place: vaccinating 100 million Americans in 100 days. and last updated 2021-01-21 12:12:28-05 At the Kern County Fairgrounds, about 300 pre-selected people per will be in line to get their COVID-19 vaccine over the next few days, eventually to increase to 5000 per day, according to Kern County Public Health. Meanwhile, the Biden administration has begun its first 100 days with the goal of vaccinating 100 million Americans within that time frame.