Further, in the calves diagnosed as FMD positive with clinical signs suggestive of myocarditis (group A1), the clinical symptoms were fever (> 40.5 °C), tachypnea (> 50 breaths per min), tachycardia (> 100 beats per min), and gallop rhythm was noticed in all (100%) and vesicular lesions in 50% calves. The gene discussed is FLNA; the disease is myocarditis.