by maurice | Jan 28, 2022 | CDC
COVID-19 Cases and Hospitalizations by COVID-19 Vaccination Status and Previous COVID-19 Diagnosis — California and New York, May–November 2021 January 28, 2022 Excerpt: By the week beginning October 3, compared with COVID-19 cases rates among unvaccinated persons...
by maurice | Jan 28, 2022 | Oxford Academic
Duration of Severe Acute Respiratory Syndrome Coronavirus 2 Natural Immunity and Protection Against the Delta Variant: A Retrospective Cohort Study 03 December 2021 Excerpt: Among 325 157 patients tested before 31 December 2020, 50 327 (15.5%) tested positive. After 1...
