Inamullah, S., Nasir, S.A., Rehman, A., Rehmatullah, R. and Ashrafuddin, S. 2020. COVID-19, A GLOBAL ALARM: INTRA-COUNTRY TRAVELLING, THE ROOT CAUSE OF COVID-19 SPREADING IN PAKISTAN AFTER INTERNATIONAL IMPORTATION. European Journal of Biology. 5, 1 (Nov. 2020), 9 - 15. DOI:https://doi.org/10.47672/ejb.488.