Question

What is the need of vaccination?​

Answer 1

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A vaccine activates our immune system without making us sick. Many dangerous infectious diseases can be prevented in this simple and effective way. A vaccine activates our immune system without making us sick.

Answer 2

Answer:

ᴠᴀᴄᴄɪɴᴀᴛɪᴏɴ ɪs ᴀɴ ᴇғғᴇᴄᴛɪᴠᴇ ᴡᴀʏ ᴏғ ᴘʀᴇᴠᴇɴᴛɪɴɢ ᴄᴏᴍᴍᴜɴɪᴄᴀʙʟᴇ ᴅɪsᴇᴀsᴇs. ᴠᴀᴄᴄɪɴᴀᴛɪᴏɴ ᴋɪʟʟs ɢᴇʀᴍs ᴏғ ᴀɴ ᴘᴀʀᴛɪᴄᴜʟᴀʀ ᴅɪsᴇᴀsᴇ.. ᴍᴀʀᴋ ᴀs ʙʀᴀɪɴʟɪᴇsᴛ