Frederick Edward Sarfo created the update Week 2 assignment.

Frederick Edward Sarfo created the update Ghana _ Monitoring systems (Invest in an information system that identifies and tracks each person's vaccination status).

Frederick Edward Sarfo commented on an update Ghana _ Monitoring systems (Invest in an information system that identifies and tracks each person's vaccination status) in WHO immunization strategies and practices (March 2019).

Frederick Edward Sarfo created the update Ghana _ Monitoring systems (Invest in an information system that identifies and tracks each person's vaccination status).

Frederick Edward Sarfo changed their profile image.

Frederick Edward Sarfo and Fausta Michael are now peers.