Take fourth inoculation during one year-old and one year three month-old, more than 60 days later after third one. However, should take second and third ones by less than two years-old and if missed those ones, should not take any more.
Ika 4 na bakuna ay sa edad na1 taon ~ 1 taon at 3 buwan, dapat ay 60 araw pagkatapos ng ika-3 bakuna. Subalit ang ika-2 at ika-3 bakuna ay dapat bago mag 2 taon gulang ang bata at kung hindi naihabol sa tamang edad, hayaan na lamang.