Implementation fidelity and acceptability of an intervention to improve vaccination uptake and child health in rural India: a mixed methods evaluation of a pilot cluster randomized controlled trial

Table 2 Intervention components and beneficiaries for the Tika Vaani intervention

Key components	Activities per village	Purpose	General public	Primary caregivers and families of children 0 to 12 months of age	Frontline workers*
Community mobilization (face-to-face strategy)	-Large introductory meeting (n = 1)	To inform the community about the intervention and invite participation	x	x	x
Community mobilization (face-to-face strategy)	-Small group meetings (n = 3)	To educate and reinforce basic health knowledge	x	x	x
Messages via mobile phone (mHealth strategy)	‟Pushed” edutainment and summary capsules via mobile phone (n = 13)	To educate and reinforce basic health knowledge.	x	x	x
	Vaccination “reminders” via mobile phone	To inform when the child's vaccination is due		x
	‟On-demand” (callback) access via mobile phone to content through the IVR portal	To provide convenient access	x	x	x

*Considered for the present study, accredited social health activist [ASHA], Anganwadi workers [AWWs], and AWW helpers (Sahaika). All interventions were offered free-of-cost to end users

ISSN: 2662-2211