Safety and Immunogenicity of a Four Influenza Vaccines in Children Ages 6 Months Old to Less Than 48 Months Old

Inclusion Criteria:

- Healthy subject, male or female, 6 through < 48 months of age at the time of
enrollment, who has never previously received an influenza vaccine

- Individual who has a parent or guardian that can give written informed consent after
understanding the nature of the study and are available for follow-up

Exclusion Criteria:

- Individuals recently vaccinated against influenza

- Subjects with contraindications to receive influenza vaccine