Khan, A., Ahmad, A., Zeeshan, M., Rahman, A., Ali, A., Sohaib, S., Khan, N., Ullah, A., Ali, F., Ullah, I. and Muhammad, W. (2023) “COVID-19 pandemic and its prevalence in northern areas of Pakistan”, International journal of health sciences, 7(S1), pp. 2179–2189. doi: 10.53730/ijhs.v7nS1.14416.