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Tropical diseases are diseases that are prevalent in or unique to tropical and subtropical regions. [1] The diseases are less prevalent in temperate climates , due in part to the occurrence of a cold season, which controls the insect population by forcing hibernation .
العربية; অসমীয়া; Azərbaycanca; বাংলা; Башҡортса; Беларуская; Беларуская (тарашкевіца)
The disease principally affects extremely impoverished and malnourished children between 2 and 6 years old in tropical regions. Cases of noma have also been reported in malnourished or immunosuppressed adults, and in concentration camps during the second world war .
Just reading the Centers for Disease Control and Prevention's Travel page, with its list of some 60-odd diseases from African Sleeping Sickness to Yellow Fever may be enough to make you World's ...
While dengue fever is primarily considered a tropical and subtropical disease, the geographic ranges of the Aedes aegypti are expanding. The cases of dengue fever have increased dramatically since the 1970s and it continues to become more prevalent. [49] Dengue is ranked as the most important vector-borne viral disease in the world.
Neglected tropical diseases (NTDs) have been identified by the World Health Organization (WHO) as 18 tropical diseases, affecting over a billion people worldwide, especially in developing countries. These diseases are heterogeneous, meaning originating outside the organism affected by the disease. NTDs are caused by parasites, viruses, and ...
The World Health Organization (WHO) reports that 105 million people have been vaccinated for yellow fever in West Africa from 2000 to 2015. [43] To date, there are relatively few vaccines against mosquito-borne diseases, this is due to the fact that most viruses and bacteria caused by mosquitos are highly mutatable.
Yaws is common in at least 13 tropical countries as of 2012. [6] Almost 85% of infections occurred in three countries—Ghana, Papua New Guinea, and Solomon Islands. [9] The disease only infects humans. [10] Efforts in the 1950s and 1960s by the World Health Organization decreased the number of cases by 95%. [10]