Lentiviral Vectors: A Powerful Tool for Gene Delivery Lentiviruses are a subgroup of retroviruses that are able to infect non-dividing cells. They belong to the family Retroviridae and derive their name from the Latin word 'lentus' meaning slow, referring to their long incubation period. Some well-known lentiviruses include HIV, FIV (Feline Immunodeficiency Virus), and SIV (Simian Immunodeficiency Virus). These viruses have the ability to...