00454nas a2200109   4500000000100000008004100001100003100042245017700073856007500250300001200325490000700337       2023                            d1 aWorld Health Organization 00aGlobal update on implementation of preventive chemotherapy (PC)  against neglected tropical diseases (NTDs) in 2022 and status of donated  medicines for NTDs in 2022–2023  uhttps://iris.who.int/bitstream/handle/10665/375358/WER9852-eng-fre.pdf  a677-6960 v98