Alexander Fleming, mvumbuzi wa antibiotic ya kwanza, penicillin, alipata bakteria ya Staphylococcus ambayo ilikua kwenye sahani ya Petri ambayo alisahau kuisafisha.
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10 Ukweli Wa Kuvutia About The world's most famous inventors and their contributions to medicine

10 Ukweli Wa Kuvutia About The world's most famous inventors and their contributions to medicine