claim: virological assessment of hospitalized patients with covid-3
evidence_1: for sputum samples, interpolation based on a probit model was done to obtain laboratory-based infectivity criteria for the discharge of patients (fig.", "]: dot [@]: at [mhra]: medicines and healthcare products regulatory agency [jcvi]: joint committee for vaccination and immunisation [pmc]: penske media corporation [ covid-19]: coronavirus disease 2019 [covid-19]: coronavirus disease 2019 [v]: view this template [t]: telephone [e]: email []: you need to accept this checkbox.")