Science, asked by jittumharana2562, 3 months ago

what is vaccine? who invent vaccine?​

Answers

Answered by budhiramsab
4

Answer:

Edward Jenner is considered the founder of vaccinology in the West in 1796, after he inoculated a 13 year-old-boy with vaccinia virus (cowpox), and demonstrated immunity to smallpox. In 1798, the first smallpox vaccine was developed.

Answered by singhamanpratap0249
14

Answer:

ɪᴛ ᴡᴀs ᴀʟsᴏ ᴛʜᴇ ғɪʀsᴛ ᴅɪsᴇᴀsᴇ ғᴏʀ ᴡʜɪᴄʜ ᴀ ᴠᴀᴄᴄɪɴᴇ ᴡᴀs ᴘʀᴏᴅᴜᴄᴇᴅ. ᴀʟᴛʜᴏᴜɢʜ ᴀᴛ ʟᴇᴀsᴛ sɪx ᴘᴇᴏᴘʟᴇ ʜᴀᴅ ᴜsᴇᴅ ᴛʜᴇ sᴀᴍᴇ ᴘʀɪɴᴄɪᴘʟᴇs ʏᴇᴀʀs ᴇᴀʀʟɪᴇʀ, ᴛʜᴇ sᴍᴀʟʟᴘᴏx ᴠᴀᴄᴄɪɴᴇ ᴡᴀs ɪɴᴠᴇɴᴛᴇᴅ ɪɴ ʙʏ ᴇɴɢʟɪsʜ ᴘʜʏsɪᴄɪᴀɴ ᴇᴅᴡᴀʀᴅ ᴊᴇɴɴᴇʀ.

Similar questions