Funding for this research was provided by:
University Grants Commission- Nepal (20)
Received: 25 October 2019
Accepted: 11 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: None required. This study was carried out as a part of the Thesis of Master of Science (M.Sc.) Microbiology and approved by Department of Microbiology, Central Campus of Technology, Tribhuvan University. Consents of retail shopkeepers were taken orally before collecting samples.
: Not applicable.
: The authors declare that they have no competing interests.