The fight against measles is one of humanity's greatest achievements of the 21st century. Despite a brief resurgence in 2019, and a fall in vaccination rates during the pandemic, between 2000 and 2021 the annual number of measles deaths fell from 761,000 to 128,000; saving an estimated 56 million lives. https://apps.who.int/iris/bitstream/handle/10665/364731/WER9747-eng-fre.pdf