epa03663180 A woman works at a biological technology company producing Avian Influenza Virus (H7N9) Real Time RT-PCR Kit, a reagent used by Chinese health authority to determine H7N9 virus carriers and patients, in Shanghai 15 April 2013. China reported another death and three new infections from H7N9 strain of bird flu Monday, making the total death toll to 14 and the number of infections to 63. EPA/RAY YOUNG CHINA OUT
