Answer questions to earn vaccines for children through the United Nations Children's Fund (UNICEF). 5 vaccines = 1/2 hour of service 10 vaccines = 1 hour of service If you are completing more than 30 minutes of service, please sign up for more than one shift! Example: 3 hours = 6 shifts This event does not require a replacement, and you will not be docked hours if you do not complete the service. Website: https://iboostimmunity.com