@ARTICLE{10665-255740, author = {World Health Organization. Regional Office for Africa, Health Emergencies Programme}, journal = {Influenza Virological Surveillance}, title = {Influenza Virological Surveillance in the WHO African Region: Epidemiological Week 17, April 24 to 30 2017}, volume = {3}, year = {2017-05}, pages = {1 - 3}, number = {17}, publisher = {World Health Organization. Regional Office for Africa}, type = {Journal / periodical articles} }