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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 ...
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 .
PLOS Neglected Tropical Diseases is a peer-reviewed open access scientific journal devoted to the study of neglected tropical diseases, including helminth, bacterial, viral, protozoan, and fungal infections endemic to tropical regions. [1] PLOS Neglected Tropical Diseases is abstracted and indexed in PubMed and the Web of Science.
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.
The Global Network for Neglected Tropical Diseases is an advocacy initiative of the Sabin Vaccine Institute dedicated to raising the awareness, political will, and funding necessary to control and eliminate the most common Neglected Tropical Diseases (NTDs)—a group of disabling, disfiguring, and deadly diseases affecting more than 1.4 billion people worldwide living on less than $1.25 a day.
Infectious diseases have played a significant role in human history, impacting the rise and fall of civilizations and facilitating the conquest of new territories. [16] During recent decades, there are significant regional changes in vector and pathogen distribution reported in temperate, peri‐Arctic, Arctic, and tropical highland regions.
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.
Download as PDF; Printable version; In other projects ... Neglected diseases may refer to: Neglected tropical diseases; Rare diseases and orphan ...