Latest Breaking News On - Ovid measures study - Page 1 : comparemela.com

The results show that wearing a mask led to a reduction of 2.76 cases per 100,000 people, and a 0.19 per cent reduction in the mortality rate worldwide.

United statesJames petersMohsen farhadlooConcordia universityJohn molson school of businessDepartment of supply chain managementBusiness technologyAmerican journalPreventive medicineSupply chain managementJohn molson schoolCanadian covid measuresOvid measures studyCovid studyCovid 19