Nearly-half-of-new-mothers-in-Nigeria-two-in-five-Moroccan-mothers-and-more-than-a-fifth-of-South-African-mothers-have-been-advised-by-a-health-professional-to-feed-their-babies-a-formula-product-a-joint-study-by-the-joint-World-Health-Organization-WHO-and-the-UN-Childrenrsquos-Fund-Unicef-has-found