1- most people who have or had covid didn't know it
2- if you don't have an underlying health issue you should be OK
3- if do have an underlying health issue know you will be waiting outside in the heat for an entire day before getting into the rally.
have fun. bring jugs of water. if you are going and never been to a trump rally you are going to have a blast and meet lots of great people.
T shirts cost 20 bucks.