The fight against the COVID-19 pandemic: Vaccination challenges in Sudan
Musa MB., Osman Elmahi OK., Modber MAKA., Abuelgasim Mohammed Yagoub FE., Elkabashi Dafallah AA., Musa SS., Kangwerema A., Nzeribe E., Mohamed AE., Mohamed NA., Ullah I., Lucero-Prisno DE.