The world is so interconnected now that it is nearly impossible to contain a virus. A virus that centuries ago that would be confined to a region of one country now will spread around the entire world.
Even after covid there will be other viruses to emerge. Millions died from covid and it didn't even have a high fatality rate. What will happen when a virus 10X as deadly and just as contagious spreads?

Even after covid there will be other viruses to emerge. Millions died from covid and it didn't even have a high fatality rate. What will happen when a virus 10X as deadly and just as contagious spreads?
