Honestly, that's a really good question. I didn't mask up for the last 5 months. However, after seeing COVID incident rates and such for my region, I decided to

Honestly, that's a really good question. I didn't mask up for the last 5 months. However, after seeing COVID incident rates and such for my region, I decided to it again. So I guess low COVID transmission rates, i.e. the R0 number.