<prompt> As per WHO, spleen rate 11-50 is classified as:HoloendemicHyperendemicMesoendemicNone of the above  <response>: Spleen rate in children Hypoendemic 10 Mesoendemic 11-50 Hyperendemic 50 Holoendemic 75 Ref: National Health Programmes in India, J.Kishore, 10th edition pg: 365 