COVID-19, Developing Countries Inefficient Lockdown Policies Vs Door To Door Vaccination Campaign, What Should Be The Future Move? Anila Basit, Ittehad Ul Mulk, Abid Ullah, Muhmmand Bilal . (2022). Pakistan Journal of Advances in Medicine and Medical Research, 2(01), 07–09. Retrieved from https://www.pjammr.com/index.php/pjammr/article/view/15