Phenotypic and genotypic characterization of Neisseria gonorrhoeae isolates from Yaoundé, Cameroon, 2019 to 2020 nork Tayimetha, CY, Njunda, LA, Akenji, B, Founou, RC, Feteh, V, Zofou, D, Chafa, A, Oyono, Y, Etogo, B, Tseuko, D, Fonkoua, MC, Harrison, OB