Vaccines slowing down as South Florida hits 40% immunization Tags: MIAMI-DADE COUNTY, Fla. – As supply becomes ampler for COVID-19 vaccines, demand is beginning to soften, which raises questions about what happens if we don’t hit community immunity — and how to best approach vaccine hesitancy. According to the latest numbers from state health officials, the vaccination rate in Miami-Dade County just hit 40% of the population, and Broward County has risen up to 38%. But also of note, as access and eligibility expand, the number of doses administered is slowing each day: MIAMI-DADE: A look at the number of COVID-19 vaccine doses administered over recent days in Miami-Dade County. (Florida Department of Health)