August 21, 2020
Metformin Use Is Associated with Increased Incidence of Acidosis but not Mortality in Individuals with COVID-19 and Pre-existing Type 2 Diabetes | Rescission of Guidances and Other Informal Issuances Concerning Premarket Review of Laboratory Developed Tests | The Interpretation of SARS-CoV-2 Diagnostic Tests | Racial and Ethnic Disparities Among COVID-19 Cases in Workplace Outbreaks by Industry Sector