Abdalhamid, Baha, Matthew Donahue, Kamal-AhmedIshrat, Kyle Strand, Elizabeth Mitchell, and IwenPeter C. “Identification of SARS-CoV-2 Variants of Concern in Vaccine-Breakthrough Infections”. The Journal of Infection in Developing Countries 16, no. 04 (April 30, 2022): 580-582. Accessed May 22, 2022. https://jidc.org/index.php/journal/article/view/35544616.