noun🔗Share群体免疫 The indirect protection against the spread of a contagious disease in a given population caused by the immunity of a significant proportion of the population to that particular disease; the immunity may have been obtained through having survived the infection or through vaccination."Vaccination programs aim to establish herd immunities so that even those who cannot be vaccinated are protected from diseases like measles. "疫苗接种计划旨在建立群体免疫，这样即使是那些无法接种疫苗的人也能免受麻疹等疾病的侵害。medicinevirusdiseasebiologyorganismChat with AIVocabulary GamePractice Reading
