Fully vaccinated adults in Platte County According to data that became available last Tuesday, Aug. 17, 48.52% of adults (age 18 and above) in Platte County are fully vaccinated against COVID-19. Platte County’s vaccination rates come from information supplied by the Platte County Health Department. RelatedNews City Wonderland Platte City deli operation will expand to … Continue reading Local vaccination rate now at 48.52 percent