Akhtar Ali Qureshi
Community medicine Department, Army Medical College, Rawalpindi, Pakistan
M. Iqbal
Community medicine Department, Army Medical College, Rawalpindi, Pakistan
Carle E. Schreck
Uniformed Services University of the Health Sciences, Bethesda, yLand, USA
L. Lance Sholdt
Uniformed Services University of the Health Sciences, Bethesda, yLand, USA
Richard W. Smerz
Uniformed Services University of the Health Sciences, Bethesda, yLand, USA
A. Khan
Uniformed Services University of the Health Sciences, Bethesda, yLand, USA
Riaz Mohy-Ud-Din
Uniformed Services University of the Health Sciences, Bethesda, yLand, USA
L. J. Legten
Uniformed Services University of the Health Sciences, Bethesda, yLand, USA
Iftikhar A. Malik
Pakistan- US Laboratoty for seroepidemiology (PULSE), Army Medical College, Rawalpindi, Pakistan