noun تحميل 🔗مشاركة مناعة القطيع 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. Examples : "Vaccination programs aim to establish herd immunities so that even those who cannot be vaccinated are protected from diseases like measles. " تهدف برامج التطعيم إلى إرساء مناعة القطيع بحيث يتم حماية حتى أولئك الذين لا يمكن تطعيمهم من الأمراض مثل الحصبة. medicine virus disease biology organism دردشة مع الذكاء الاصطناعيلعبة المفرداتتدريب القراءة
