You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A very low bih weight (VLBW) baby is one whose bih weight is less than ____ Kg and explain in detail?
Very Low Bih Weight (VLBW) baby is one whose bih weight is <1.5Kg. They are often premature (<37 weeks of gestation) Low Bih weight (LBW) baby is one whose bih weight is <2.5Kg ELBW (Extremely low bih weight) baby is one whose bih weight is <1Kg Ref: Nelson textbook of pediatrics 21st edition Pgno: 867