Transfusion-Transmitted Virus
Full Form of TTV
What is TTV?
Transfusion-Transmitted Virus, commonly abbreviated as TTV, is a single-stranded DNA virus first identified in 1997 in a Japanese patient who had received a blood transfusion and developed elevated liver enzyme levels. The virus was named after the initials of the patient, T.T., in whom it was originally discovered. TTV belongs to the Anelloviridae family and is known for its extremely high prevalence worldwide, with studies suggesting that more than 90 percent of healthy adults may carry the virus without showing any clinical symptoms. In India, TTV has been studied extensively in the context of blood safety, hepatitis of unknown origin, and co-infections in patients with HIV and hepatitis B or C. Indian research institutions and blood banks screen donor samples to understand the transmission patterns and clinical significance of TTV in the country. While its direct role in causing disease remains debated, it is frequently examined alongside other transfusion-transmitted pathogens. For students, TTV is an important acronym in microbiology, pathology, and transfusion medicine sections of NEET, AIIMS, and other medical competitive examinations.
TTV का फुल फॉर्म
ट्रांसफ्यूजन-ट्रांसमिटेड वायरस
Example
The Indian blood bank reported a high detection rate of TTV among voluntary donors, prompting further research into its clinical implications for transfusion safety.