Quidel (QDEL) Inks Buyout Deal to Solidify Its Diagnostics Arm Posted byZacks Equity Research December 24, 2021 Leave a comment on Quidel (QDEL) Inks Buyout Deal to Solidify Its Diagnostics Arm Quidel’s (QDEL) latest buyout is expected to expand its point-of-care diagnostics portfolio as well as geographic footprint.