Thank you, Merdad, and good afternoon, everyone. We had another solid quarter as shown on Slide 24, with total product sales excluding Veklury up 5% year-over-year, driven by growth across oncology and HIV, partially offset by lower HCV sales. Total product sales were $7 billion, flat year-over-year, with lower Veklury sales offsetting more than $300 million of growth in our base business. Our non-GAAP results are shown on Slide 25. Product gross margin was 86%, down 85 basis points from last year. R&D was $1.5 billion, up 24% year-over-year, reflecting ongoing clinical trial activities. Third quarter R&D expenses also reflected some sizable wind down costs related to the discontinuation of two Phase 3 magrolimab ENHANCE studies and faster than anticipated enrollment in our Phase 3 PURPOSE-1 and OAKTREE studies, both of which have recently completed enrollment and could accelerate timelines for data readouts in due course. Acquired IPR&D was $91 million, reflecting the Tentarix collaboration announced in August, in addition to other payments associated with ongoing partnerships. SG&A was $1.3 billion, up 7% year-over-year, primarily driven by increased commercial investments, namely in oncology. Moving to tax, our effective tax rate in the third quarter was 7% primarily reflecting a decrease in tax reserves as a result of reaching an agreement with a tax authority on certain tax position. Excluding the settlement, our non-GAAP effective tax rate would have been approximately 16%. Our non-GAAP diluted earnings per share were $2.29 compared to $1.90 for the same period last year. This was primarily driven by growth in our base business, lower tax and lower acquired IP R&D expenses compared to the third quarter of 2022 partially offset by lower Veklury sales and higher R&D and commercial investments. Moving to Slide 26, year-to-date base business revenue has grown 10% year-over-year, highlighting strong performance across virology and oncology. From an OpEx perspective, the investment we have made this year in R&D is notable with a robust and diverse clinical pipeline and with our commercial sales and marketing organization scaled to meet growing demand for our on market oncology portfolio, we continue to expect a moderation of expense growth in 2024 and beyond. Moving to Slide 27, we are updating many of our guidance ranges to reflect our year-to-date performance and our expectations for the rest of the year. Total product sales is now expected to be in the range of $26.7 billion to $26.9 billion, up from $26.3 billion to $26.7 billion previously. We are increasing total product sales excluding Veklury at the midpoint. We now expect the range to be between $24.8 billion to $25 billion, up from $24.6 billion to $25 billion previously. This range represents growth of 7% to 8% for our base business year-over-year and an increase of $650 million at the midpoint from the initial guidance we issued in February. On Veklury, based on our results year-to-date, we now expect full year Veklury sales of approximately $1.9 billion. As always, this remains highly variable and correlated with COVID related hospitalizations. Moving to the rest of the P&L, we continue to expect non-GAAP gross margin to be approximately 86%. On R&D, reflecting the accelerated enrollments and magrolimab discontinuation expenses, our full year non-GAAP R&D expense is now expected to grow approximately 15% in 2023 compared to 2022. Excluding these items, our full year R&D expense is consistent with our prior guidance in the low double digits. Reflecting the Tentarix collaboration closed in the third quarter as well as previously committed acquired IPR&D amounts and known milestone payments from existing collaborations, we now expect non-GAAP acquired IPR&D of approximately $1 billion in 2023. Similar to prior quarters, we will update expected acquired IPR&D expenses if they are incurred during the fourth quarter. We continue to expect non-GAAP SG&A expenses to increase by a high single digit percentage compared to 2022. As a reminder, this includes the one-time legal settlement accrual of $525 million in the second quarter. Excluding this, we continue to expect non-GAAP SG&A expense for 2023 to be down a low single digit percentage compared to 2022. Non-GAAP operating income is expected to be $10.5 billion to $10.8 billion as compared to $10.4 billion to $10.9 billion previously, driven by higher R&D expenses offset by higher product sales. Given certain one- time tax benefits in 2023, we now expect our non-GAAP effective tax rate to be approximately 16% for the full year. Altogether, we now expect our non-GAAP diluted EPS to be between $6.65 and $6.85 per share as compared to $6.45 and $6.80 per share previously. As shown on Slide 28, the chart highlights the continued strength of our business with higher total product sales guidance flowing into the bottom line, which together with the lower expected tax rate more than offsets the higher R&D expenses in the third quarter. On a GAAP basis, our diluted EPS is expected to be in the range of $4.55 and $4.75 per share. Moving to Slide 29, our capital allocation priorities remain focused and unchanged. In the third quarter, we returned $1.3 billion to shareholders through our dividend and repurchase of shares totaling $3.7 billion year-to-date. In the third quarter, we repaid $2.25 billion of senior notes and issued $2 billion in senior notes maturing in 2033 and 2053. Overall, the third quarter was another solid quarter of commercial and clinical execution in an extremely strong 2023 for Gilead so far. Our planning for 2024 is well underway and we've taken steps in the third quarter to continue to evolve our business model and expense structure to set us up for strong execution next year. 2023 has been a year of considerable investment, notably in R&D and we are excited to finally be at the point where many of our key programs will start reading out data. With that in mind, we are preparing for a catalyst rich 2024 and we look forward to sharing more early next year. With that, I'll invite the operator to open the Q&A.