Publication Date May 1995 p 149-152 Serial Title:Weekly Epidemiological Record Serial Part:Vol 70 No 21 View webpage for full text https://apps.who.int/iris/handle/10665/229414 Keywords Health; systems: medical products vaccines and technologies; systems: health information systems; risk factors; diseases: communicable diseases (CD) Regional Focus Africa (AFRO) Country focus Democratic Republic of the Congo Language English; French Type of material text Log in or register to post comments