P2RY11 and infection: To investigate whether endogenous P2Y11 is involved in antiviral restriction in macrophages, we treated THP‐1‐derived macrophages with the P2Y11 antagonist NF157 prior to infection with SFV‐mCherry, RVFV‐Katushka, VSV‐GFP, and HSV‐1‐mCherry.