Crossword clues for ___ A vaccine 3 lettersAnswerClueORALBy mouth, as a vaccineSERUMLiquid vaccineTETANUSVaccine targetORALFor ingesting, as a vaccinePOLIODisease largely eradicated by Salk's vaccineJABSVaccine shots, informallyORALLike some arguments and vaccinesRNASWhat vaccines may be made fromINJECTAdminister, like a vaccineJABSVaccine inoculations
