%0 Report %D 2021 %G eng, fre %I World Health Organization %T Elimination of human onchocerciasis: progress report, 2020 %U https://apps.who.int/iris/bitstream/handle/10665/349221/WER9646-557-567-eng-fre.pdf?sequence=1 %8 11/2021 %9 Weekly Epidemiological Record