In Ontario, children at 2 months get:

    DTaP-IPV-Hib: Diphtheria, Tetanus, Pertussis (Whooping Cough), Polio, Haemophilus Influenzae type B (Hib)
    Pneu-C-13: Pneumococcal
    Rota: Rotavirus

So, I guess at 2 months if it's warranted and safe.

People are so strange about this vaccine...