Yellow fever other feverish illnesses such as malaria. Other viral hemorrhagic fevers, such as Ebola virus, Lassa virus, Marburg virus, and Junin virus, must be excluded as the cause. Personal prevention of yellow fever includes vaccination and avoidance of mosquito bites in areas where yellow fever is endemic. Institutional measures for prevention of yellow fever include vaccination programmes and measures of controlling mosquitoes. Programmes for distribution of mosquito nets for use in homes are providing reductions in cases of both malaria and yellow fever. Use of EPA-registered insect repellent is recommended when outdoors. Exposure for even a short time is enough for
Hessen (Osterwieck) the ducal master builder Hermann Korb from 1726 onwards. By 1790, it served as the centre of a Brunswick demesne. After World War II, Hessen fell to the Soviet occupation zone and became part of East Germany in 1949. Located near the inner-German border, the neglected castle complex fell into ruins and parts were demolished in the 1950 and 1970s. The remnants were secured and renovated sinde the Peaceful Revolution of 1989. Hessen (Osterwieck) Hessen, also Hessen am Fallstein, is a village in the Harz district of Saxony-Anhalt, Germany. Formerly part of the Aue-Fallstein municipal association, it was merged into