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
African swine fever virus 2018, authorities announce the first outbreak of African swine fever in Bulgaria. In September 2018, an outbreak occurred in wild boars in Southern Belgium. Professional observers suspected importation of wild boars from Eastern European countries by game hunters being the origin of the virus. By the 4th of October, 32 wild boars had tested positive for the virus. For control of the outbreak, 4,000 domestic pigs were slaughtered preventively in the Gaume region, and the forest was declared off-limits for recreation. Since approximately 2007 to August 31, 2018, 1367 cases of ASF of either domestic or wild pigs were reported