What you are seeing is a decline in cases in the primary hotbed of NYC, but a slow plateauing or slow increase in many other areas. Since we have been mitigating you hopefully shouldn’t see the dramatic spike that we saw in NYC.
In order to reach herd immunity, we would need somewhere between 60% and 80% of the population to have antibodies. We are nowhere near that in New York or anywhere else in the country. The virus is going to be around through the summer and into the fall (and into next year) and how big the second wave is depends largely on our behavior.
The virus doesn’t target older people or people with preconditions. All people are equally targeted by the virus and can get it. The risk of severe illness, however, is much higher for those groups. Remember, the vast majority of people have mild symptoms.
Although they can be seasonal, viruses can and do spread in warmer weather. People do spend time inside in Florida and other such places.
Take your son to the doctor. Maybe just one parent goes. Wear a mask if possible. Be careful not to touch your face and wash your hands as soon as you can. You can’t reduce the risk down to 0% but these simple steps will help.