MEDIA, Pa. - After more than a year of hearing sound bites from local officials telling us about the latest coronavirus cases, testing procedures, and vaccine updates, there is still one health department you have never heard from – Delaware County.That's because the fifth most populated county in the state does not have its own health department, unlike neighboring counties.So, when COVID-19 hit, Delaware County's 566,000 residents had to rely on Chester County's 50-year-old health department that came to the rescue."You don’t know you need something until it’s there, and then you are like why don’t I have it.