默沙东三季度营收超预期，新型肺炎疫苗Capvaxive销售强劲

Core Viewpoint - Merck's Q3 sales reached $17.28 billion, exceeding market expectations, with adjusted EPS of $2.58, significantly surpassing Wall Street forecasts and last year's $1.57 [2][3] Financial Performance - Q3 sales of $17.28 billion exceeded the expected $16.96 billion, driven by strong performance from the pneumonia vaccine Capvaxive, which generated $244 million in sales, also above analyst estimates [3][4] - Merck adjusted its 2025 sales guidance down by $300 million, now expecting full-year sales of $64.5 billion to $65 billion, up from a previous estimate of $64.3 billion to $65.3 billion [3] - The company slightly raised its full-year profit forecast to $8.98 per share, from a prior estimate of $8.87 to $8.97 [3] Product Highlights - Capvaxive emerged as a standout product, with Q3 sales of $244 million, outperforming Wall Street expectations [4] - Capvaxive has the potential to become a preferred product, as it can prevent 80% of pathogenic strains in adults, compared to Pfizer's Prevnar, which covers only 50% [4] Cost Management - The company is actively implementing cost control measures in preparation for the patent expiration of Keytruda, with R&D spending down over $1.6 billion year-over-year [6] - Merck announced plans to cut annual spending by $3 billion by the end of 2027, primarily through workforce reductions and real estate holdings [6] Regulatory and Market Challenges - Merck faces potential tariff threats, with competitors like Pfizer and AstraZeneca negotiating agreements for drug discounts in exchange for tariff exemptions [7] - The company has stockpiled sufficient Keytruda inventory to mitigate tariff impacts this year and plans to invest over $9 billion in domestic manufacturing over the next four years [7] - Merck also faces challenges from government recommendations regarding its ProQuad vaccine, which may affect its market position [7]