Most sensitive indicator of recent transmission of malaria of -: (A) Infant parasite rate, (B) ABER, (C) Spleen rate, (D) Annual parasite index
Answer is A. <p> Infant parasite rate. It is the percentage of infants below age of 1 year showing malaria parasites in their blood films. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:261. <\p>