after MMRV, my boy had fever on day 3 and coughing as well.. fever last for 5 days and the first 3 days was as high as 39 degree..
he took MMRV when he was 17m, last week (18m) went back to PD for 5 in 1 booster and no fever...next appointment will be in january for MMRV booster..
PD advised...