COVID vaccines, transmission, death & public health policy
COVID vaccines, transmission, death & public health policy: The CDC recently published a study as part of its MMWR to assess how well the COVID-19 vaccines and boosters impacted case numbers, deaths, and incident rate ratios (IRR) during the pre-Delta time period, Delta emergence (June ’21), Delta dominance (July-Nov’21) and during the emergence of Omicron …