Helipixman I really think you
A) need to understand what endemic means. The time to completely close the borders has long long since passed. We are far more of a risk to other countries than they are to us at present.
B) need to remember on what forum you're on. This is a forum that used to be for actual pilots and those employed in this industry. Your comments about banning every form of air travel are misplaced and will not be appreciated by those who rely on what's left of this industry.