How Lon Lentivirus Life Cycle?

How Lon Lentivirus Life Cycle? freeze at -80 in small aliquots and use each tube just once. For short term storage, keep the vector at 4degrees (fridge) for 3 or 4 days, rather than freezing and thawing, but for longer storage definitely store at -80. How long does lentivirus survive in culture? The half-life in