World Polio Day...

#October24 #24October #24अक्टूबर
#polio #पोलियो #PolioDay #WorldPolioDay
#World_Polio_Day #विश्वपोलियोदिवस
#विश्व_पोलियो_दिवस #internationalpolioday
#international_polio_day #awareness
#birthday #JonasSalk #Jonas_Salk...
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● World Polio Day was established by Rotary International on 24th October to celebrate the birth of Jonas Salk, who developed a vaccine against poliomyelitis.
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#2cstudybysj #2cstudy #crystalclearstudy #crystalclear...