Saeed, Muhammad, Summak Saeed, Asma Tariq, and Hafiz Sajjad Hyder. 2021. “Frequency of Positive PCR Test and Complications in Nasopharyngeal Swabs of Suspected Patients and Contacts of COVID-19 Tested at Allied Hospital Faisalabad”. Annals of Punjab Medical College (APMC) 15 (1), 25-27. https://doi.org/10.29054/apmc/2021.1118.