For T. brucei, Leshmania, T. cruzi, and Plasmodium: 

Ana Rodriguez, PhD
Associate Professor
Department of Microbiology
Division of Medical Parasitology
341 E. 25th St.
Room 506
New York
NY 10010
Tel: 212-263-6757 (office)
212-263-6589 (lab)
Fax: 212-263-8116
Email: ana.rodriguez@nyumc.org

For Staphylococuss aureus:

Victor J. Torres, PhD
Assistant Professor
Department of Microbiology
Microbial Pathogenesis Program Smilow Research Center
522 First Ave.-Room 1010
New York, NY 10016
Tel: 212-263-9232 (office)
212-263-9214 (lab)
Fax 212-263-9180
E-mail: victor.torres@nyumc.org