Almost 3000 Queenslanders have been issued voluntary notices to self-isolate by health authorities since the global outbreak of novel coronavirus.

Queensland's most senior health officer, Dr Jeannette Young, said she had "no concerns" about people failing to comply with voluntary isolation in the state.

Queensland Chief Health Officer Jeannette Young. Credit:AAP

"We have had a minuscule number of breaches, in fact, scarcely any. People have been doing absolutely the right thing," she said.

A 20-year-old Chinese man became Brisbane's first confirmed case of coronavirus after testing positive on Tuesday.