English: Gatchalian earlier proposed school-based vaccination to promote the safe return of learners to schools. He also pointed to the persisting challenge of vaccinating learners in the 5 to 11 age group.
Filipino: Matatandaang isinusulong ni Gatchalian ang school-based vaccination bilang bahagi ng ligtas balik-eskwela ng mga mag-aaral. Tinukoy din ni Gatchalian ang nananatiling hamon sa pagbabakuna ng mga mag-aaral na may edad 5 hanggang 11.