“…We continued to strengthen our implementation strategies by having physicians addressing the audience, targeting female and male middle school students at the recommended ages (aged 11–12 years of age), bundling the HPV vaccine with recommended vaccines (e.g., flu, Meningococcal, Meningitis B, Tetanus, Diphtheria [TD], or Tetanus, Diphtheria, and Pertussis [TDAP] and Hepatitis A vaccines), addressing previously identified barriers, and extending the study area for school-based vaccinations from RGCCISD to PSJA ISD, Roma ISD, and Zapata County ISD. 26 , 27 , 31 , 32 , 35–42 Prior to coronavirus disease 2019 (COVID-19), school-based vaccination events were held in the nurses’ offices, conference rooms, nearby clinics at parents’ requests, and community events. When the COVID-19 pandemic hit in the middle of the first year of the school-based vaccination program and caused school closures, adaptions were made.…”