A 39,000-bird turkey farm was hit by H5N2, and H5N1 killed pelicans in Romania.
Egypt has 10 more cases in the past few days, and both Indonesian cases involved likely poultry exposure.
The agency has begun developing a vaccine as a backup tool to protect US poultry if needed.
The highly pathogenic avian influenza (HPAI) virus H5N2 has struck a turkey farm in southwestern Minnesota, the US Department of Agriculture (USDA) announced today, marking the second H5N2 outbreak reported in the state this month.
The virus was found on a farm housing 66,000 turkeys in Lac Qui Parle County, which is about two counties to the southwest of the previous outbreak in Pope County.
An infected Canada goose has put Wyoming on the growing list of US states that have recently detected the highly pathogenic avian influenza (HPAI) H5N2 virus, while Bulgaria reported today that the HPAI H5N1 virus has surfaced in pelicans.
An unspecified low-path virus hits a Kansas farm, while high-path avian flu is confirmed in Taiwan and Palestine.
Influenza vaccination from the 2005-06 season through last season prevented an estimated 40,127 deaths, or 4,458 a year, US Centers for Disease Control and Prevention researchers reported this week in Vaccine.
The vaccine will be tested on chickens within 2 months.
Egypt's health ministry reports 17 more H5N1 to the WHO, indicating continued disease activity.
High-path H5N8 turns up in Oregon and in Sweden, and US officials provide new details on the recent H5N2 outbreak in Kansas.