The R engine was the Toyota engine used in the 1958 Toyota Crown, the first model to be exported to the United States. Road & Track was unimpressed with the engine on its introduction, noting that it idled quietly but was not capable of very high revolutions per minute.
A Transfusion transmitted infection (TTI) is a virus, parasite, or other potential pathogen that can be transmitted in donated blood through a transfusion to a recipient. The term is usually limited to known pathogens, but also sometimes includes agents such as Simian foamy virus which are not known to cause disease.he virus that causes AIDS is the best known of the transfusion-transmitted infections because of high-profile cases such as Ryan White, a hemophiliac who was infected through factor VIII, a blood-derived medicine used to treat the disease.
BSE. Recent cases of variant CJD in the United Kingdom show that transmission of this. disease can occur through blood transfusion. However, other human prion diseases are not. known to be transmitted by transfusions. Prion diseases of humans are not transmitted. through casual or intimate person-to-person contact.he incubation period for the few prion diseases with known sources (i.e., variant CJD, iatrogenically-acquired prion disease) is variable and extremely long, on the order of years. to decades.