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Penicillin Widely Used
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50% of Staphylococcus aureus Resistant to Penicillin
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Methicillin Created - First human made semi-synthetic Penicillin targeted at Staph aureus
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First Methicillin Resistant Strain of Staph aureus discovered
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MRSA (Methicillin Resistant Staphylococcus aureus spread across Europe and Americas
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Nearly 60% of Staph aureus is Methicillin resistant