Before revision: At the time, the US government had substantially increased funding and new programmes in public health, and with the support of the Vaccination Assistance Act of 1962, sponsored the CDC in its educational efforts, the symbol of which became Wellbee.
After revision: At the time, the US government had substantially increased funding and new programs in public health, and with the support of the Vaccination Assistance Act of 1962, sponsored the CDC in its educational efforts, the symbol of which became Wellbee.