TY - RPRT TI - Highly pathogenic avian influenza virus H5N2 (Clade 2.3.4.4) challenge of mallards age appropriate to the 2015 midwestern poultry outbreak AU - Jeffrey S. Hall AU - Daniel A. Grear AU - Scott Krauss AU - Patrick Seiler AU - Robert J. Dusek AU - Sean Nashold AU - Robert G. Webster PY - 2021 DO - 10.1111/irv.12886 UR - https://pubs.usgs.gov/publication/70222931 ID - 70222931 ER -