“Daeth yr asesiad diweddaraf i’r casgliad y dylid asesu bod y risg gyffredinol ynisel, sef 'prin ond yn gallu digwydd o dro i dro'.  Penderfynir ar y risg gyffredinol  drwy edrych ar y posibilrwydd y bydd y feirws yn parhau mewn adar gwyllt a’r amgylchedd a rheini’n dod i gysylltiad â dodefnod.
“The updated assessment concluded the overall risk should now be assessed as low, this is defined as being 'rare, but may occur occasionally'. The overall risk is determined by the likelihood of the virus remaining in wild birds and the environment and the exposure to poultry.