Professor Deenan Pillay (Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø Infection & Immunity) and Professor Anthony Costello (Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø Institute for Global Health) explain how the circuit breaker measure would reduce Covid-19 transmission but stress it must happen quickly and requires an improved test, track and trace system.
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