Hay, usually 1-2 days lang ang lagnat after vaccination, pero alam mo naman bawat baby different pa rin, may iba na wala, may iba na tumatagal ng 3 days. A few of us na moms dito sa group, nagbigay lang kami ng paracetamol kung kailangan at extra cuddles, at okay lang naman. Better to check with your pediatrician though para ma-confirm kung normal lang ito or need ng follow-up, lalo na kung sobrang taas ang temp or may ibang symptoms na nakita mo.