Why make measles a quarantinable disease when, according to th | Covid 19 Vaccine...What They Don't Want You...

Why make measles a quarantinable disease when, according to the CDC as of Sept 13th, there were only 6 confirmed cases this year, down from 13 last year? https://www.whitehouse.gov/briefing-room/presidential-actions/2021/09/17/executive-order-on-adding-measles-to-the-list-of-quarantinable-communicable-diseases/