Biology · Famous Scientists
निम्नलिखित में से किस वैज्ञानिक ने दुनिया का पहला सफल टीका (वैक्सीन) विकसित किया था?
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- 2लुई पाश्चर
- 3अलेक्जेंडर फ्लेमिंग
- 4एडवर्ड जेनर✓
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एडवर्ड जेनर
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