The US National Authority for Containment of Poliovirus (NAC) at the Centers for Disease Control and Prevention, Center for Preparedness and Response has recently launched the National Inventory for Poliovirus Containment: Minimizing Risk of Poliovirus Release from Laboratories in the United States, as part of the WHO Global Action Plan (GAP III). In compliance with GAP III, the US is required to complete a national inventory of poliovirus-containing materials by surveying laboratories and other facilities. An initial survey was released in 2015 in order to identify facilities with infectious poliovirus materials and potentially infectious stool specimens. The survey responses were [...]