Modelling by Professor Karl Friston (Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø Queen Square Institute of Neurology) finds that shifting the focus of Test and Trace towards local health teams would be more effective, as Professor Christina Pagel (Ïã¸ÛÁùºÏ²ÊÖÐÌØÍø Mathematics) warns immediate action is needed to halt a second wave.
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