Quote Originally Posted by Ozwhites View Post
Blocking to a degree does work as we have proved quite successfully in Queensland. But....the problem is, a small percentage of people can never be trusted to do the right thing by the rules and everyone around them. Hence why the vaccine IS the only real option to minimise the problem.
No it doesn't. Without a hermetically sealed border (impossible no matter where you are anywhere on the globe), physical blocks to the virus WILL NOT WORK!. Such barriers HAVE to be at a cellular level, no other barrier is feasible.