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Crack The Code of Science & Scientists of World 🌎🌎
61. Who did, develop the first successful treatment for tuberculosis? Ans. “Selman Waksman and Albert Schatz”.. 62. Who did, discover the principles of immunization through his work with cowpox? Ans. “Edward Jenner”.. 63. Who did develop the first successful method of in vitro fertilization (IVF)? Ans. “Robert Edwards”.. Read more…