<prompt> Which disease does not cause AV nodal block?chagascat scratchLyme diseaseToxoplasmosis  <response>: Ans. b. Cat scratchETIOLOGY OF AV BLOCKInfectious DiseaseEndocarditisLyme diseaseChagas diseaseSyphilisTuberculosisDiphtheriaToxoplasmosisFor more update see the explanation of Ques No-16 in NEET medicine pattern. 