TY - JOUR AU - World Health Organization BT - Weekly epidemiological record IS - 31 LA - eng, fre PB - World Health Organization PY - 2022 T2 - Weekly epidemiological record TI - WHO Alliance for the Global Elimination of Trachoma: progress report on elimination of trachoma, 2021 UR - http://apps.who.int/iris/bitstream/handle/10665/361290/WER9731-eng-fre.pdf VL - 97 ER -