what is Vaccine || 2 minute video || let's crack it || elicitelearning || Ahlawat sir

Описание: Subject:- SCIENCE AND TECH(PRELIMS)
Topic:- MCQ'S
Faculty:- Pardeep Ahlawat
Experience:- 11 years

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Vaccines work by exploiting the immune system’s memory. Vaccination simulates an infection, training the immune system and enabling it to develop weapons to fight back.