I missed this article when it first came out - but only two months ago, so there are likely alot of these now in circulation again. I thought the fent-oxy was phasing out...bummer. Make sure you keep a stash of test strips!!
https://www.dea.gov/press-releases/2019/02/11/dangerous-fentanyl-masked-counterfeit-oxycodone-20000-pills-seized-bronx
https://www.dea.gov/press-releases/2019/02/11/dangerous-fentanyl-masked-counterfeit-oxycodone-20000-pills-seized-bronx