00545nas a2200169   4500000000100000008004100001260003000042653002000072653001300092653003600105100001400141245011400155250000700269856007800276300001400354022000700368       2019                            d  bWorld Health Organization10aProgress report10aTrachoma10aWorld health organization (WHO)1 a(WHO) WHO00aWHO Alliance for the Global Elimination of Trachoma by 2020: progress report on elimination of trachoma, 2018  a94  uhttps://apps.who.int/iris/bitstream/handle/10665/325910/WER9429-en-fr.pdf  a317–328  a29