Karin L Klingman is currently working at TRP, DAIDS, NIH, Bethesda, MD, USA. Her research interest is based on Infant; HIV-1 Perinatal transmission; Nevirapine; Nucleoside reverse transcriptase; Inhibitors; Antiretroviral resistance; Clinical trials registration: clinicaltrials.gov (NCT00099632). She has published many artciles in reputed journals.