Use of masks  urged as covid-19 cases mount

Dec 13, 2022 -
Among the factors driving an increase in infections in the country during the sixth wave of covid-19 are the relaxation of biosecurity measures and the celebr

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Eduardo Ortega Barr ,Gorgas Memorial Institute For Health ,European Center ,Ministry Of Health Minsa ,National Secretary ,Gorgas Memorial Institute ,Health Studies ,Disease Prevention , ,