Fig. 6

Meta-regression analysis by the prevalence of bacterial resistance to at least one drug and year of publication (A), as well as the sample size (B), of the herbal medicines sold in Africa from 2000 to 2021
Meta-regression analysis by the prevalence of bacterial resistance to at least one drug and year of publication (A), as well as the sample size (B), of the herbal medicines sold in Africa from 2000 to 2021