Sippy Downs apartment residents in 'isolation' after COVID-19 case visited unit block while infectious Residents inside a Sunshine Coast apartment are reportedly in isolation after a COVID-19 case from Brisbane visited the block. David WuDigital Reporter August 4, 2021 - 8:15AM A unit complex on the Sunshine Coast has been deep cleaned after a confirmed COVID-19 case visited the apartment. The complex in the city's south-east was not listed on Queensland Government's latest exposure sites on Wednesday morning as it was understood health officials were able to contact all the residents. It is believed the person was from Brisbane and is linked to the Delta cluster.