Cynghorir unrhyw geidwaid adar i fod yn wyliadwrus am arwyddion o'r clefyd, fel mwy o farwolaethau neu ofid resbiradol. Os oes gan geidwaid unrhyw bryderon am iechyd eu hadar, cânt eu hannog i ofyn am gyngor prydlon gan eu milfeddyg.
All keepers are strongly advised to be vigilant for signs of the disease such as increased mortality or respiratory distress. If keepers have any concerns about the health of their birds, they are encouraged to seek prompt advice from their veterinary surgeon.