https://www.houstonmethodist.org/blog/articles/2020/nov/is-shingles-contagious-and-everything-else-you-need-to-know/
Shingles Q&A: Is Shingles Contagious & Everything Else You Need ...
Nov 30, 2020 ... "When you have shingles, you're considered contagious until your open sores crust and scab over. This generally takes between 7 to 10 days," ...