Community in a Time of Crisis: Yale, New Haven, and HIV/AIDS, 1981-1996

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Series of equations used by Edward Kaplan to demonstrate efficacy of needle exchange program

Ed Kaplan's mathematical modelling proved that clean needles become infected when used by an infected person, while infected needles become uninfectious if they are cleaned.

Title

Series of equations used by Edward Kaplan to demonstrate efficacy of needle exchange program