Mask mandates, on-premises dining and COVID-19

What The Article Says: This JAMA Insights Clinical Update from the CDC’s COVID-19 Response Team discusses the association of changes in COVID-19 case rates and death rates with implementation of state-issued mask mandates and allowance of any on-premises restaurant dining. Authors: Gery P. Guy Jr, Ph.D., M.P.H., of the Centers for Disease Control and Prevention…

Factory Mix-Up Ruins Up to 15 Million Vaccine Doses From Johnson & Johnson

WASHINGTON — Workers at a plant in Baltimore manufacturing two coronavirus vaccines accidentally conflated the ingredients several weeks ago, contaminating as many as 15 million doses of Johnson & Johnson’s vaccine and forcing regulators to delay authorization of the plant’s production lines. The plant is run by Emergent BioSolutions, a manufacturing partner to both Johnson…