3 ms·

There's also that little problem we get new versions of the flu virus every year, why isn't that going to happen with covid-19 now? It's got billions of hosts.

• raz32dust 7y ago
  It is very likely that this will become an ongoing thing where we have to get shots every year.
• xbmcuser 7y ago
  From the way things are that's most the likely outcome. As this virus goes through the world people will build immunity for different strains.