Thank you, Rob. I'm happy to report on another quarter of strong financial performance. I'll touch on some key financial items and then review our full year 2022 guidance and provide a few closing thoughts. Please note that all financial comparisons are versus the prior year period unless otherwise noted. Please additionally refer to our press release and 10-Q for detailed financial information. Starting with revenue, total revenue for the third quarter was $168 million, up 55% year-over-year. This quarter marked another record breaking quarter for Heplisav-B with total net sales of $38 million, representing 65% year over year growth. What is equally impressive for the brand is the continued improvement and gross margin, which was approximately 69% for the third quarter and 70% year-to-date compared to 56% for the full year 2021. Turning to CpG 1018 adjuvant revenue. Revenue recognized under our commercial supply agreements for COVID-19 vaccines, totaled $126 million for the third quarter, bringing CpG 1018 adjuvant revenues to $440 million year-to-date. We had two unique items to highlight in the third quarter relating to our CpG 1018 COVID-19 partnerships. We have recently amended our commercial supply agreements with both Clover Biopharmaceutical, as well as biological E to reflect the reduction in demand as the COVID landscape evolves. During the third quarter, in connection with the Clover amendment, we recognized approximately $24 million in one-time revenue for cancellation fees covering the cost of raw materials and CMO-related fees incurred. Additionally, we wrote down approximately $14 million in corresponding inventory in connection with the reduction in demand. We are working closely with our CpG 1018 adjuvant commercial supply customers as they manage their initial stockpiling of CpG 1018 with forward looking demand as the global pandemic evolves. We continue to expect between $550 million and $600 million in full year 2022 CpG 1018 revenue with corresponding gross margins approximating 60% and we're very proud of the collective efforts with our collaborators to be an important part of the response to the COVID 19 pandemic during a very dynamic period. As we look ahead to 2023, we believe our customers will likely have sufficient adjuvant stockpile as of the end of 2022 to service their initial commercial agreements, translating to substantially lower adjuvant sales expected in 2023. Beyond 2023, we expect to provide additional guidance as we execute these for commercial supply agreements and gain better line of sight into the endemic demand of COVID-19 vaccines for our customers. Now, turning to expenses, our research and development expenses for the third quarter of 2022 were $13 million compared to $6 million in the same period last year, reflecting continued advancement of our ongoing pipeline programs in Tdap and shingles, as well as our funded Phase 2 contracts with the DOD for adjuvant display vaccine. Selling, general, and administrative expenses for the third quarter of 2022 increase to $32 million compared to $27 million for the third quarter of last year, primarily driven by increased headcount cross field, sales and G&A, coupled with focused marketing investments to drive growth in Heplisav-B. Moving on to profitability. For the third quarter of 2022, we generated GAAP net income of $64 million or $0.50 per share basic and $0.43 per share diluted. Turning to the balance sheet, we ended the third quarter with cash, cash equivalents, and investments of $587 million and we continue to believe this level of capital is sufficient to support our core business, including our R&D portfolio without the need to raise additional funds. Lastly, I'm pleased to reiterate our 2022 full year financial guidance, including CpG 1018 adjuvant revenues, expected to be between $550 million and $600 million, with approximately 60% gross margin for the year, reflecting the economics associated with the remaining firm under our commercial supply agreements, R&D expenses in the range of $50 million to $60 million, SG&A expenses in the range of $130 million to $140 million and interest expense of approximately $7 million. In summary, with another quarter of strong commercial and financial performance, we remain on track for another great year with anticipated record revenues, continued progress and meaningful catalysts across our clinical portfolio, positive cash flow, and a second consecutive year of profitability. Our strong balance sheet position combined with a disciplined approach to capital allocation enables us to focus on selective investments to drive growth in Heplisav-B, and thoughtfully advance our clinical pipeline to drive long-term shareholder value. Thank you everyone for your attention today. Operator, we would now like to open the Q&A portion of today's call.