sentences:  During his tenure, the World Health Organization (WHO) cited the Philippines for being one of only three nations that had excellent risk communication strategies against the deadly AH1N1 virus.His five-year stewardship of the DOH was also marked by quick and stable response efforts against various health emergencies and disasters such as the Guimaras oil spill (2005), the Leyte Guinsaugon landslide (2006), St. Andrew's School mercury spill (2006), melamine-laced milk products (2008), Typhoon Ondoy (2009) and the Ebola Reston in pigs (2009).Duque also served concurrently as the Anti-Hunger Czar via his role as Chair of the National Nutrition Council (NNC), tasked by the President to oversee the implementation of the hunger mitigation programs of 27 government agencies.