00664nas a2200121   4500000000100000008004100001100003100042245011200073856007500185300001200260490000700272520026300279       2023                            d1 aWorld Health Organization 00aWeekly epidemiological record - Progress in eliminating  onchocerciasis in the  WHO Region of the  Americas  uhttps://iris.who.int/bitstream/handle/10665/373063/WER9839-eng-fre.pdf  a453-4700 v393 a<p>Progress in eliminating onchocerciasis in the WHO Region of the Americas: Advances towards interrupting the transmission of onchocerciasis from the latest preliminary serological assessments conducted in parts of the Yanomami Focus Area, 2018–2022</p>