Table 1.

Schedule of enrolment, interventions and assessments

Age (months)	2 months	3 months	4 months	6 months	12 months	18 months	24 months
Enrolment
Informed consent	✓
Eligibility assessment	✓
Allocation	✓
Interventions
PCV10	X				V, X		Z
PCV13	Y				W, Y
Infanrix-hexa	✓	✓	✓			✓
Assessments
Demographics	✓
Household characteristics	✓
Nasopharyngeal swab				V-Y	V-Y	✓	✓
General health	✓	✓	✓	✓	✓	✓	✓

✓Indicates applies to all groups (V–Z), otherwise group(s) specified.

PCV, pneumococcal conjugate vaccine.