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Continue to ChatPOLICY BRIEF: Experts warn that exclusive use of face masks may not be useful as Lifting of COVID-19 Lockdown beckons https://www.pmldaily.com/investigations/special-reports/2020/05/policybrief-experts-warn-that-exclusive-use-of-face-masks-may-not-be-useful-as-lifting-of-covid-19-lockdown-beckons.html