Breadcrumb Home News & Media WHO hybrid press conference 05 April 2023 Press Conference Announcement Rise of dengue, zika, chikungunya outbreaks and impact of climate change. Dr Raman Velayudhan, Unit Head, Global Program on control of Neglected Tropical Diseases coordinating dengue and arbovirus initiative Dr Diana Rojas Alvarez, Technical Lead, Zika and chikungunya and co-Lead of the Global arbovirus initiative Listen to the audio Related Items Permanent Mission of France Press Conference20 May 2025 WHO Press Conference15 May 2025 Basel, Rotterdam and Stockholm Conventions Secretariat Press Conference09 May 2025 Basel, Rotterdam and Stockholm Conventions Secretariat Press Conference01 May 2025 Basel, Rotterdam and Stockholm Conventions Secretariat Press Conference25 April 2025