Dey, S.K.2024-12-111991https://aoh.ccrhlibrary.in/handle/123456789/801Aquired lmmuno - deficiency Syndrome (AIDS) according to the available information is caused by a retro-virus identified as Human Immuno - deficiency Virus (HlV), and presents a variety of manifestations, from asymptomatic infection to severe state immuno-deficiency and life threatening infections and malignant diseases.AIDSIndia