Unknown Low birth weight (LBW) is defined as a birth weight of less than ___ as per the World Health Organization (WHO) A 1.0 kg B 2.5 kg C 2.0 kg D 1.5 kg 💡 Explanation Low birth weight (LBW) is defined as a birth weight of less than ___ as per the World Health Organization (WHO) ✓ Correct Answer: B. 2.5 kg