| andean region: measles on the way out]. | in august 1996, health officials, program managers, epidemiologists, laboratory representatives, unicef, rotary international, and pan american health organization staff attended the vii andean epi meeting in quito, ecuador, to review the progress of the expanded program on immunization (epi). all andean countries have conducted catch-up measles vaccination campaigns targeting children 9 months to 15 years old. these campaigns achieved 90% vaccine coverage and a strong reduction in measles inc ... | 1996 | 12320547 |