1. Infectious Disease Research Laboratory, Department of Medicine Institute of Medical Sciences, Banaras Hindu University Varanasi India
2. Center for Cellular Engineering NIH Clinical Center Bethesda Maryland USA
3. Infectious Disease Biology Laboratory, Chemical Biology Unit Institute of Nano Science & Technology, Habitat Centre Mohali Punjab India
4. Department of Physics, Institute of Science Banaras Hindu University Varanasi India
5. Department of Biochemistry, Institute of Science Banaras Hindu University Varanasi India