"The numbers will go up and down, and we know that when there's mixing and (the) introduction of new social ...
A rise in virus cases triggered by school children returning to playgrounds cannot be ruled out when NSW students return.
Chief Health Officer Kerry Chant, right, said it's urgent that people get vaccinated before school returns.
"The numbers will go up and down, and we know that when there's mixing and (the) introduction of new social ...