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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 .
Scabies (also sometimes known as the seven-year itch) is a contagious human skin infestation by the tiny (0.2–0.45 mm) mite Sarcoptes scabiei, variety hominis. The word is from Latin: scabere, lit. 'to scratch'. The most common symptoms are severe itchiness and a pimple -like rash. Occasionally, tiny burrows may appear on the skin. In a first-ever infection, the infected person usually ...
The World Health Organization classified 20 major diseases as neglected tropical diseases (NTD), while finer classifications consider several additional conditions. [4] The diseases collectively had affected almost 2 billion people worldwide every year, causing about 200,000 deaths and almost 50 disability adjusted life years annually.
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 ...
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 ...
It strengthened democracies by observing more than 100 elections across 39 countries. It also gained renown for groundbreaking work tackling neglected tropical diseases and providing health education.
The first World NTD Day was on January 30, 2020. [3] [1]January 30 is the anniversary of the landmark 2012 London Declaration on NTDs, which unified partners across sectors, countries and disease communities to push for greater investment and action on NTDs.
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.