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A member asked:
On average, how long will a penicillin injection take to cure secondary syphilis?
A doctor has provided 1 answer
7 days: 1 injection of benzathine penicillin will cure secondary syphillis. It will maintain blood levels of penicillin for over 15 days. It takes 7 days of continuous penicillin levels in the blood to cure secondary syphillis.
Answered 11/12/2013
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