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Q:

‘चेचक’ के लिए टीके (वैक्सीनेशन) का आविष्कार किसने किया था?

  • 1
    सर फ्रेड्रिक ग्रांट बैंटिंग
  • 2
    सर एलेग्जेंडर फ़्लेमिंग
  • 3
    एडवर्ड जेन्नर
  • 4
    लुई पास्चर
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Answer : 3. "एडवर्ड जेन्नर"
Explanation :

The vaccine for smallpox was invented by Edward Jenner, an English physician, in 1796. Jenner's vaccine was developed using material from cowpox lesions, and the process became known as vaccination. His work laid the groundwork for the development of vaccines and vaccination as a method for preventing infectious diseases.

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