COVID-19 and cholera co-infection and comorbidity in Africa and Asia: a systematic review and meta-analysis oleh Olalekan Chris Akinsulie, Oluwagbemisola Oyin Olukogbe, Ibrahim Idris, Melina Joshi, Rhonda Williams, Roberta Koku, Sammuel Shahzad, Pius I. Babawale, Olamilekan Gabriel Banwo, Joy Olaoluwa Gbadegoye, Charles Egede Ugwu, Oluwole Fasakin, Victor Ayodele Aliyu, Seto Charles Ogunleye, Deborah O. Okedoyin, Qudus Afolabi Akande