The ban, IMO, was a test to garner public reaction in order to gain intel regarding the future implementation of such government action. A time will pass, and then another, more subtle test will occur until enough intel is gathered to put together a viable attack that the public will accept with the least amount of backlash.
Judge Lifts Rockland’s Measles Emergency Order Banning Unvaccinated Children From Public
Vaccinate your kids!
You're joking, right?
Testing the waters. Put a toe in, then retract it. See the parallel?