#EULAR2022 LB003: W/d MTX w COVID vax MIVAC 1: hold MTX both vax vs continuing MIVAC 2: hold after 2nd dose only vs continuing ⭐️MTX hold: improved Ab titers, no diff in MIVAC1/2 ⭐️Higher reported flare for holding with both doses (36%) vs just 2nd dose (12%) @Rheumnow