Animal ssRNA+ Viruses Subcommittee Chair: Peter Simmonds; peter.simmonds@ndm.ox.ac.uk Alphatetraviridae, Carmotetraviridae, and Permutotetraviridae Study Group Arteriviridae Study Group Astroviridae Study Group Caliciviridae Study Group Coronaviridae Study Group Dicistroviridae and Iflaviridae Study Group Flaviviridae Study Group Hepeviridae Study Group Matonaviridae Study group Mesoniviridae Study Group Nidovirales Study Group Nodaviridae and Sarthroviridae Study Group Picornavirales Study Group Picornaviridae Study Group Roniviridae Study Group Togaviridae Study Group