Epidemiologists, disease modellers and public health experts unanimously oppose a move to Level 2 for the supercity while undetected community transmission continues, Newsroom reveals. Unlinked cases remain the main cause for concern among the experts, who say the Delta outbreak may not be wildly uncontrolled, but it isn’t fully under control either. Level 2 could overwhelm the health system, and the danger of moving too early is significant.