Both Disney and Universal follow strict guidelines that have been set by the CDC such face masks, social distancing and hand sanitizers located throughout the park. They also use touchless contact for paying for meals, souvenirs and opening your resort room door.
There are many places in the United States that you can also travel too such as Hawaii, Grand Canyon etc.
If you are looking to travel outside of the USA, please be aware that some countries will require a negative Covid Test prior to arrival and you will need to take out Covid Insurance. All travelers are required to quarantine for several days once they arrive in the country.
After several days in quarantine you will need to take another Covid 19 test showing that you are negative at which time you will be able to travel around the country.