Valery Ngo commented on an update WEEK 2 - COMMUNITY ASSIGNMENT in WHO immunization strategies and practices (March 2019).

Valery Ngo created the update Cameroon: Monitoring system- Invest in an information system that identifies and tracks each person’s vaccination status..

Valery Ngo changed their profile image.

Valery Ngo created the update Restrictive abortion laws in developing countries: An Unnecessary cause of Maternal Mortality.