Trans fatty acids (TFAs), occur both naturally in foods and can be formed or added to foods during manufacture.Naturally occurring TFAs are found in some animal products including butter, cheese and meat.rans fatty acids (TFAs), occur both naturally in foods and can be formed or added to foods during manufacture.
The virus, a member of the virus family Arenaviridae, is a single-stranded RNA virus and is zoonotic, or animal-borne. In areas of Africa where the disease is endemic (that is, constantly present), Lassa fever is a significant cause of morbidity and mortality. While Lassa fever is mild or has no observable symptoms in about 80% of people infected with the virus, the remaining 20% have a severe multisystem disease. Lassa fever is also associated with occasional epidemics, during which the ...
Worldwide: UNAIDS estimates that 47.3 million people have been infected with HIV since the start of the global epidemic (42.9 million adults and 4.4 million children under 15). An estimated 13.9 million people have died with AIDS since the epidemic began (10.7 million adults and 3.2 million children under 15). As of December 1998, there were an estimated 33.4 million people living with HIV infection or AIDS (32.2 million adults and 1.2 million children under 15).