Kids in Barcelona - Family and parents guide to activities, shopping, holiday apartments, events, health, schools and nurseries, babysitting and childcare, and playgroups in Barcelona.

It is available here, but my pediatrician wasn't too keen on the vaccine. She says it was created for the US market, so really you're getting vaccinated against strains that aren't even problematic in Spain, and aren't getting vaccinated against the most common ones here.
It is quite expensive.
If you do decide to get it, you can try to wait until the child is closer to 2 and it is only one shot instead of 3 (less painful and also less costly).