Let's remember this isn't measles, mumps or Polio, it's Covid. Covid and polio are very dangerous but Covid is more lethal and more easily spread. https://www.ecdc.europa.eu/en/poliomyelitis/facts Measles is more contagious than Covid and is also dangerous. https://www.mayoclinic.org/diseases-conditions/measles/symptoms-causes/syc-20374857