In order to assist Member States with the implementation of the new requirements, the EU Commission asked ECDC to construct a map indicating HTLV-1 high-prevalence areas in the world.

2015年3月6日 · The maps on Human T-lymphotropic Virus-1 (HTLV-1) high prevalence areas in the world aim to support national authorities when assessing the suitability of tissues and cells donors in light of the EU Commission Directive 2012/39/EU regarding certain technical requirements for the testing of human issues and cells intended for human application.

Map of the geographical distribution of HTLV-1 subtypes (A–G), and the main modes of viral dissemination by movements of infected populations. Small arrows indicate the very probable interspecies transmission of STLV-1 (S) from monkeys to Humans (H) at the origin of some current HTLV-1 subtypes.

Map of the geographical distribution of HTLV-1 subtypes (A–G), and the main modes of viral dissemination by movements of infected populations. Small arrows indicate the very probable interspecies...

2024年12月4日 · Human T-lymphotropic virus type 1 (HTLV-1) is a retrovirus which causes a chronic lifelong infection in humans. HTLV-1 is primarily transmitted through breast feeding, sexual contact and, needle sharing and unsafe blood transfusion.

Human T cell leukaemia virus type-1 (HTLV-1) is an oncogenic retrovirus that causes lifelong infection in ~5–10 million individuals globally.

Human T-lymphotropic virus type 1 (HTLV-1) is found in indigenous peoples of the Pacific Islands and the Americas, whereas type 2 (HTLV-2) is widely distributed among the indigenous peoples of the Americas, where it appears to be more prevalent than HTLV-1, …

2012年11月15日 · HTLV-1 is present throughout the world, with clusters of high endemicity located often nearby areas where the virus is nearly absent. The main HTLV-1 highly endemic regions are the Southwestern part of Japan, sub-Saharan Africa and South America, the Caribbean area, and foci in Middle East and Australo-Melanesia.

人类嗜T淋巴球病毒一型 (Human T-lymphotropic virus 1,HTLV-1)是一种感染后可导致血癌或其他转移癌的病毒，由输血、针头、性行为、母子传染。 该病毒几乎可以确定由日本西南部岛屿诞生，日本西南部九州、冲绳群众血清阳性率曾高达37%，远远超过其他地区，如加勒比海（2%～6%）、巴西（0.08%～1.8%）及美国（0.02%）等日本约有108万人感染，但多数无症状所以受染者本人也不知。

HTLV-II is a closely related virus, and this infection is not clearly associated with clinical disease, although neurologic disorders are observed resembling HAM/TSP. Prevalence rates for HTLV-I infection in the general population are greater than 1% in …