Covid force to go door to door in Perth this weekend conducting voluntary tests About 875 people expected be tested for virus over the next two weekends Belmont, Bassendean, Claremont and Melville will be targeted by testing blitz WA is just days away from reaching its peak in Omicron cases, premier warns The state recorded 7,151 new cases and one Covid-related death on Thursday A Covid detection force will go door to door in Perth this weekend and conduct random testing amid fears Omicron is lurking undetected in the community. About 875 people are expected be tested over the next...