Anupam Mukherjee1, Tapasi Roy1, Anurodh S Agrawal1, Mehuli Sarkar1, Renu Lal2, Sekhar Chakrabarti1 and Mamta Chawla-Sarkar1*
1National Institute of Cholera and Enteric Diseases, Beliaghata, Kolkata, India.
2CDC Influenza Coordinator, Global Disease Detection Program, New Delhi, India.
