00378nas a2200109 4500000000100000008004100001100003100042245009500073856007900168300001400247490000700261 2021 d1 aWorld Health Organization 00aGlobal leprosy (Hansen disease) update, 2020: impact of COVID-19 on global leprosy control uhttp://apps.who.int/iris/bitstream/handle/10665/345048/WER9636-eng-fre.pdf a421–4440 v96