Tuesday Marks Final Day Pfizer Given as First Shot at MDC Site Miami Dade College's North Campus will stop administering the first dose of the Pfizer vaccine after Tuesday Johnson & Johnson vaccines and second shots of the Pfizer vaccine will continue through the end of May. Broward School District Bringing COVID Vaccine to Campuses Starting Tuesday Starting Tuesday, the Broward County School District will offer the COVID-19 vaccine at all of its high school campuses over an eight-day span, the South Florida Sun-Sentinel reported. The vaccine will be administered by the county's health department on a walk-up basis, officials said.