But if your strategy is "people should have less sex for a while" then your strategy will fail -- just as our "everyone stay home for two weeks" didn't work for Covid. Even if most people will follow the guidelines, enough people won't and your strategy will fail.
So, yes, it is a government failure that we didn't have vaccines on hand for virus we stopped vaccinating for a long time ago. These are things we can control. We give the CDC a lot of money to help prevent these things.
By the way -- you can't get a test if you're not a man that has sex with men -- and that's very likely skewing the results. On Twitter many straight people report having blisters and symptoms but are denied tests because they don't fit the profile.