<prompt> Kernigs sign is seen in -PneumoniaAcute bacterial meningitisMental retardationCerebral palsy  <response>: Ans. is b i.e., Acute bacterial meningitis Acute bacterial meningitis o Acute bacteral meningitis is one of the most potentially serious infections occuring in infants and older children. o It is commoner in neonates and infants than in older children because their immune mechanism and phagocytic functions are not fully matured. 