New South Wales recorded 18 new locally transmitted Covid cases Monday
Gladys Berejiklian said the numbers will bounce around and go up considerably
Queensland recorded three new locally transmitted cases on Monday
Masks will be mandatory indoors and outdoors in QLD 11 local government areas
There are fears the outbreak could carry on growing with thousands exposed
Restrictions now in place in the Northern Territory, WA, Queensland and NSW
Other states have shut their borders to keep the virus out as clusters grow