Shrestha, Lok Bahadur, and Khilasa Pokharel. “Standard Operating Procedure for Specimen Collection, Packaging and Transport for Diagnosis of SARS-COV-2”. Journal of Nepal Medical Association 58, no. 228 (August 31, 2020). Accessed May 18, 2024. http://jnma.com.np/jnma/index.php/jnma/article/view/5260.