%0 Journal Article %B Weekly epidemiological record %D 2021 %G eng, fre %N 38 %T Summary of global update on implementation of preventive chemotherapy against NTDs in 2020 %U https://apps.who.int/iris/bitstream/handle/10665/345384/WER9638-468-475-eng-fre.pdf?sequence=1 %V 96 %& 468-475