1. മീസിൽ വാക്സിൻ കണ്ടുപിടിച്ചത്? [Meesil vaaksin kandupidicchath?]
Answer: ജോൺ എഫ്.എൻഡേഴ്സ് (1963) [Jon ephu. Endezhsu (1963)]
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- By: guest on 01 Dec 2019 04.58 pm1963 is the year of discoverd this vaxine
- By: guest on 15 Oct 2019 12.56 amMaurice Hilleman invented mmr vaccine John f enders was father of modern vaccine
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