Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) announced that the first participants have been dosed in the U.S. in the Phase 1/2 clinical trial for the BNT162 vaccine program to prevent COVID-19. The trial is part of a global development program, and the dosing of the first cohort in Germany was completed. 
Roche (SIX: RO, ROG; OTCQX: RHHBY) announced that the U.S. Food and Drug Administration (FDA) has issued an Emergency Use Authorization (EUA) (1) for its new Elecsys® Anti-SARS-CoV-2 antibody test. The test is designed to help determine if a patient has been exposed to the SARS-CoV-2 virus and if the patient has developed antibodies against SARS-CoV-2. 
AstraZeneca and the University of Oxford announced an agreement for the global development and distribution of the University’s potential recombinant adenovirus vaccine aimed at preventing COVID-19 infection from SARS-CoV-2.
The collaboration aims to bring to patients the potential vaccine known as ChAdOx1 nCoV-19, being developed by the Jenner Institute and Oxford Vaccine Group, at the University of Oxford.
Gilead Sciences, Inc. (Nasdaq: GILD) announced topline results from the open-label, Phase 3 SIMPLE trial evaluating 5-day and 10-day dosing durations of the investigational antiviral remdesivir in hospitalized patients with severe manifestations of COVID-19 disease. The study demonstrated that patients receiving a 10-day treatment course of remdesivir achieved similar improvement in clinical status compared with those taking a 5-day treatment course (Odds Ratio: 0.75 [95% CI 0.51 - 1.12] on Day 14). 
Novartis today announced plans to initiate a Phase III clinical trial to study canakinumab in patients with COVID-19 pneumonia. The CAN-COVID trial will examine the efficacy of utilizing canakinumab, an interleukin (IL)-1β blocker, to treat a type of severe immune overreaction called cytokine release syndrome (CRS) in people with COVID-19 pneumonia. 
Sanofi and Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the preliminary results from the Phase 2 portion of an ongoing Phase 2/3 trial evaluating Kevzara® (sarilumab), an interleukin-6 (IL-6) receptor antibody, in hospitalized patients with "severe" or "critical" respiratory illness caused by COVID-19. AstraZeneca and Saint Luke's Mid America Heart Institute have initiated a randomised, global Phase III trial to assess the potential of Farxiga (dapagliflozin) as a treatment in patients hospitalised with COVID-19 who are at risk of developing serious complications, such as organ failure.