<prompt> As per WHO, low bih weight is defined asBih weight less than 2.5kgBih weight less than 10th percentileGestational age less than 28weeksGestational age less than 34 weeks  <response>: An LBW infant is an infant with a bih weight of less than 2.5 kg regardless of gestational age. It includesa Preterm babiesb Small for date babiespark 23e pg: 536 