![A white moth in a group of gray moths.](https://cdn-images-1.medium.com/fit/t/1600/480/1*cd5M_XPqYN_2pTuGCmGvHw.jpeg)
What to Know about Breakthrough COVID-19 Cases
Chances are, you’ve recently heard some talk about breakthrough COVID-19 cases.
These were the top 10 stories published by Public Health Connection in September of 2021. You can also dive into daily archives for September of 2021 by using the calendar at the top of this page.