Current News Waning of BNT162b2 Vaccine Protection against SARS-CoV-2 Infection in Qatar Most Viewed Articles from NEJM 2021-10-06 08:00:00 Waning Immune Humoral Response to BNT162b2 Covid-19 Vaccine over 6 Months Most Viewed Articles from NEJM 2021-10-06 08:00:00 COVID-19 cases and deaths continue to decline UN Health News 2021-10-06 06:41:10 COVID-19 hospital prevalence as a risk factor for mortality: an observational study of a multistate cohort of 62 hospitals PubMed COVID-19 Clinical Care 2021-10-06 04:00:00 Black Fungus Complicated with COVID-19 in a Man with Underlying Non-Hodgkin's Lymphoma PubMed COVID-19 Clinical Care 2021-10-06 04:00:00 Pagination First page « First Previous page ‹ Previous … Page 12775 Page 12776 Page 12777 Page 12778 Current page 12779 Page 12780 Page 12781 Page 12782 Page 12783 … Next page Next › Last page Last » PICO Search Aid Problem/Population Intervention Comparison Outcome