Optimising instructional materials for Covid-19 rapid tests for self-sampling and testing: Mapping the optimization process of manufacturer’s instructions for use for self-testing RDTs intended for low-literacy contexts.

Kumwenda MK, Mukoka M, Reipold-Ivanova E, Mhango O, Dunkley Y, Abok F, Sibanda E, Watadzaushe C, Corbett EL, Choko AT,