Counties categorized by rural/metropolitan status and completed vaccination rate, expressed as a percentage of total population. Low is less than 44.7% of total population completely vaccinated. Medium is 44.7% to 54.9% of total population. High is greater than 54.9% of total population. The national rate for vaccinations recorded in specific counties is 62.2% of total population. The actual national rate is higher because some vaccinations are recorded only at the state level and are not assigned to individual counties. Data goes through March 17, 2022.