Its true that they are but the number of cases is still just around 1,000 which is not many in the context of the overall population, and only about 1/10 of the numbers we saw in the late 1980/early 1990s.
Most parents still get their kids vaccinated. You hear about the few oddballs that don't when their kids get sick and it's trumpted all over the news as if it's a new pandemic.
>Symptoms often begin within a week of infection and may include fever, chills, swollen lymph nodes, nausea and weakness.
If I had symptoms like that I think I'd just stay at home and not visit a doctor yet. Certainly not within 24 hours of them showing up.