What are the most important vaccines for babies?

All vaccines are important for babies and children to protect them from serious and potentially life-threatening diseases.

However, some vaccines may be considered more important than others, depending on the prevalence of certain diseases in a given area.

The following vaccines are generally considered to be among the most important for babies:

Hepatitis B vaccine: Hepatitis B is a serious viral infection that can lead to liver damage or liver cancer. The vaccine is usually given at birth, and then two or three additional doses are given over the first year of life.
Rotavirus vaccine: Rotavirus is a common cause of severe diarrhea in babies and young children. The vaccine is given orally, and most babies receive two or three doses between 2 and 6 months of age.
Diphtheria, tetanus, and pertussis (DTaP) vaccine: These three diseases can cause serious respiratory problems and other complications. The vaccine is usually given in five doses between 2 months and 6 years of age.
Haemophilus influenzae type b (Hib) vaccine: Hib is a bacterial infection that can cause meningitis and other serious illnesses. The vaccine is given in three or four doses between 2 months and 15 months of age.
Pneumococcal conjugate vaccine (PCV): Pneumococcal disease can cause meningitis, pneumonia, and other serious infections. The vaccine is given in four doses between 2 months and 15 months of age.
Measles, mumps, and rubella (MMR) vaccine: These three diseases can cause serious complications and even death. The vaccine is usually given in two doses, the first at 12-15 months and the second between 4 and 6 years of age.