GPT and anemia (phenotype): Arterial blood gases showed hypoxia in 47 patients (56.6%), while blood work showed anemia in 36 patients (30.8%), normal white blood count in 82 cases (70.1%), low white blood count in 11 patients (9.4%), raised alanine transaminase in 19 patients (16.8%) Morbidity: The patients hospitalized with 2009 H1N1 infection had complications like requiring non-invasive ventilation in 4 patient (3.4%) and invasive mechanical ventilation in 16 cases (13.7%).