Ms. Sapna Joshi did M.Sc. Microbiology from H. N. B. Garhwal (Central) University, India. She is working as a Microbiologist in Nainital and Mr. Shaardesh K. Chaurasia did M.Sc. and M.Phil. in Biotechnology from H. N. B. Garhwal (Central) University & V. M. University respectively . He is a Research Scholar at F. R. I. University, Dehradun, India.