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 Basel, Rotterdam and Stockholm Conventions Secretariat Press Conference25 April 2025 UNMAS Press Conference07 April 2025 UN Trade and Development (UNCTAD) Press Conference03 April 2025 UNAIDS Press Conference24 March 2025 HRC Press Conference20 March 2025