Surveillance in eastern India (2007-2009) revealed reassortment event involving ns and PB1-F2 gene segments among co-circulating influenza a subtypes
Sarkar Mehuli, Chanda Shampa, Chakrabarti Sekhar, Mazumdar Jaydeep, Ganguly Anirban, Chadha, Mishra, Chawla-Sarkar, Chawla-Sarkar Mamta