Good morning and thank you all for joining us today to discuss our second quarter 2023 operational highlights and financial results. A press release announcing our results is currently available on our website at novavax.com, and an audio archive of this conference call will be available on our website later today. Please turn to slide two. Before we begin with prepared remarks, I need to remind you that this presentation includes forward-looking statements, including information relating to the future of Novavax, its key strategic priorities, operating plans, objective, and prospects, full year 2023 financial guidance, its future financial or business performance, conditions or strategies, its partnership, anticipated timing and outcome of future regulatory filings and actions, and the ongoing development of its vaccine candidates, the global market opportunities for our vaccine candidates, our manufacturing capacity, and the future availability of our vaccine candidates, and key upcoming milestones. Each forward-looking statement contained in this presentation is subject to risks and uncertainties that can cause actual results to differ materially from those projected in such statements. Additional information regarding these factors appears under the heading Cautionary Note Regarding Forward-Looking Statements in the slide deck we issued this afternoon, and under the heading Risk Factors, and our most recent Form 10-K and subsequent Form 10-Q filed with the Securities and Exchange Commission and available www.sec.gov and on our website atnovavax.com as well as subsequent filings with the SEC. The forward-looking statements in this presentation speak as of the original date of this presentation and we undertake no obligation to update or revise any of these statements. Please turn to slide three. This presentation also includes references to a non-GAAP financial measure, which is forward-looking information for R&D and SG&A expense as adjusted to exclude one-time restructuring costs as described on this slide. Please turn to slide four. Joining me today is John Jacob, our President and CEO, who will provide an update on our progress during the quarter for a three key priorities. Additionally, John Trizzino, Chief Commercial officer and Chief Business Officer, will provide an update on our commercial activities; and Dr. Filip Dubovsky, President of Research and Development will discuss our COVID clinical development and pipeline. Finally, Jim Kelly, Chief Financial Officer and Treasurer will provide an overview of our financial results. Rick Crowley, Chief Operations Officer will also be available for the Q&A section at the end of today's call. I would now like to hand over the call to John Jacob. Please turn to slide five.