while pregnancy is a rare cause of cardiomyopathy .
Pregnancy was identified as a major risk factor for increased mortality and morbidity
Myocarditis is rarely reported as an extra - pulmonary manifestation of influenza while pregnancy is a rare cause of cardiomyopathy .
Pregnancy was identified as a major risk factor for increased mortality and morbidity due to H 1 N 1 influenza in the pandemic of 2009 to 2010 .