It is reported that production of proinflammatory cytokines and chemokines, including IL-6 and IP-10, is remarkably increased in H7N9 infected patients17, 23, and H7N9 infection associated inflammation in the lungs resulted in rapidly progressive pneumonia and development of ARDS in the majority of hospitalized patients24, 25. The gene discussed is IL6; the disease is acute respiratory distress syndrome.