1. Department of Pathology, Post Graduate Institute of Medical Sciences (PGIMS), Rohtak - 124001, India.
2. Department of Microbiology, Kalpana Chawla Government Medical College, Karnal, India.
3. Department of Microbiology, Post Graduate Institute of Medical Sciences (PGIMS), Rohtak - 124001, India.
4. Department of Chemistry and Biochemistry, Sharda School of basic sciences and Research, Sharda university, Greater Noida, India.