TY - RPRT TI - Evolution of a reassortant North American gull influenza virus lineage: drift, shift and stability AU - Jeffrey S. Hall AU - Joshua L. TeSlaa AU - Sean W. Nashold AU - Rebecca A. Halpin AU - Timothy Stockwell AU - David E. Wentworth AU - Vivien Dugan AU - S. Ip PY - 2013 DO - 10.1186/1743-422x-10-179 UR - https://pubs.usgs.gov/publication/70046452 ID - 70046452 ER -