World Mosquito Day, observed annually on 20 August, is a commemoration of British doctor Sir Ronald Ross's discovery in 1897 that female anopheline mosquitoes transmit malaria between humans.
23 August marks the European Day of Remembrance for Victims of Totalitarian Regimes proclaimed by the European Parliament in 2008. On 23 August in 1939, just before the outbreak of the Second World War, the Third Reich and the Soviet Union signed an agreement known as the Molotov-Ribbentrop Pact. The ‘Remember. August 23’ campaign aims at recalling their individual stories.
World Wide Web Day is celebrated on August 1 each year. The day is marked in honour of the ability of people to browse information freely using the Web