# Merck and Moderna say cancer vaccine shows promise in preventing recurrence of melanoma

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-19 15:29 UTC · Category: Business · Sources: 8 · Current Velocity: 14.85

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Reuters | Moderna shares double as cancer vaccine data rekindles investor hopes | 2026-08-19 19:22 | [Source Link](https://news.google.com/rss/articles/CBMi3gFBVV95cUxOdGJPaGVZV1B5YXpJY1ZQM3h6X1ZtZmZMQ1k5NTZGX2NUSkdFZU80bHVXY3Z0Uk1kV2xWckJoc3VaTTB2MTd4dnhwaVp4SHk1U0RYMzBRQUtYRW45SFJKQ1hRN3pZd0pIblo1ZGN6aV9KVHZwYkNVUmpKNWhxdlRDTW9wTEtXWUxVdUZuMUJKUHJMeVpIZ1djS3kxeWhnbmNmSzJZUWVGYkwtNm5qWml4TUhzenpyUmlIRjNqa3czTmVORXQyTEY0eHdfdlpiQmFyNXdUcW5rbjJ0MjIwcmc?oc=5) |
| WSJ | Moderna Stock Soars on Cancer Vaccine Success | 2026-08-19 19:22 | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxQM2xDWjU3YVlQWTFzU1l3ZG1FdFJZT1ZNTEoxUnNFNGlHV2k5SVh2VzV6aHRrTTd1ZWI1TngwWHpKOE9XUnZwN3NpUnczUWtEVEZwQ2hRLWlfLU5kYVBqbkJTaFBRX2huOVM4ZXJPcV81VEppRzd4YUwxYi0tbGxIUXVtbi1XZnY0NXMw?oc=5) |
| Axios | Moderna and Merck shares soar on mRNA cancer vaccine | 2026-08-19 19:22 | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTFBGNlNiU25IZnZsZkNFSFR6cVp0dmhNSWtWTjMtVXBBU2VIWWo4U0hPM3dEM1Z3aU93a0puX0drSU5QRloxWThVWEJWVnNiOE1XMkpuTVpvUWZXV3RCMTAtaFRFbmtiaHV0bm45NFk1RDhidDdy?oc=5) |
| Clinical Trials Arena | MSD and Moderna eye cancer vaccine market debut on Phase III melanoma score | 2026-08-19 16:10 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxOb056blB0SHhwOXB1V01aLXB4b01zZk1xMWJPcnB6OHd2OXdXbjZ1ZUlMRE9FQ1lhdEJXZlVVSmxvTlNPWkJvVnRSNlNQWmhNNzQxZ1cwYnhoZHNSNkhxM3JtU3hGWW1pUFNHUmgzVFRHODYtRFNScUNFV1pxdzFtaUxnQUE0WnN1dnEza01tdFpaRTNzNWNLYTA3WktRUQ?oc=5) |
| Yahoo Finance | Moderna, Merck Report Positive Phase 3 Trial Results of Melanoma Drug; Moderna Shares Jump Over 100% | 2026-08-19 16:10 | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxQa3NWY1VTTktaeDUyQ0U0b1k3aE8yaGtVZFVyQUxVWWgwVjFBelhnT01zSEFRaldaeVJtOVE0NFBEeEZGeTY3Q255N1NsMkpJUkRWTmNqNC1TMlRGSjJ2a2RrQjh3WldScnhYU2djZS1tQU4xUU9yX3dOcThyN05YTTdYWDdzdFlMVG1RSHA1elctVHk3VFVta1FDTXE?oc=5) |
| The Denver Post | Moderna shares surge after it says its experimental mRNA cancer treatment passed a key test | 2026-08-19 16:10 | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTE1CN19KRGNkMENBcTFsRHl6R210S2J0MzV0b3BNMUY1ZlU5SFdBU0VtR2F5cmllcXZxTnhKcjhCa2JVV0ZScUduUDhJU1VkajM4U3RibHRlOVk0NVU3eUl6Tkp4cWo0WU16VWx1dFhYOURCSmM?oc=5) |
| Yahoo Finance | Moderna Stock Doubles on Cancer Breakthrough: Here’s What It Means | 2026-08-19 16:10 | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxNcWJjenNURG9xbzlWWlR5TmY4bzQ3YzAxZHJqalZGeXA0VXdLSHBvTFhjUEd0bGZhcGNuWUFoYVRlYVJ0U29EQ1pMQ3ZXYmd1N24xcFlCdUhNZ2R0RGJvM0xidUF2bTRCa0dyeTNXaEgwdkRrbTdHclVGTzQyUUItam9vMWFFLUVSR0VsQmk2WERURFFVaGRQb19oU0dPTTNZT0dtcg?oc=5) |
| Business Wire | Merck and Moderna Announce Phase 3 INTerpath-001 Trial of Intismeran Autogene Plus KEYTRUDA® Met Endpoints of Recurrence-Free Survival (RFS) and Distant Metastasis-Free Survival (DMFS) in Patients With Completely Resected Stage IIB-IV Melano | 2026-08-19 14:37 | [Source Link](https://news.google.com/rss/articles/CBMipgNBVV95cUxNZkIxZ3lCLUp1S3hfd0pnSFN0WXNCNU9KekU4MkhabmE0NHNtWURCYmZLU3l3NmktY2NtckVBVWRJeVBMOTAyVkFFYWJ4dmxaejFFaE1ObmFhSm9zMjZ2LV9nOE1KRDNWaDlwSTdieW1iQVd0d25BVTNhczNRclVtOEo1VWtOYWJhbWtUVXhxUlR3Qi1TdWRNYTVaNms1TVEwM0dSWXhmVTZpZlVqcHllelNzbXMtTTl6eHpremUyXzdPT2gwaGxFeHQ5ZGQ1T0lkdmVSTFcyZHZySXpIcDF1TnZEZ0tINmNyOFIwcV9fWFR6bnlKSlRacW9JOTg3bmx4X051b0gyZGlBdmdla2FnaWZydFFhOW1MdF9BWF9Vc1BQczY2eTdrWndaOGJuRW1YMjI4RFZfT0VZNHE2U0RxbUlfWVJfREVfbDhhTmtzOGg0UnpoUWQ) |
| The New York Times | Moderna and Merck Say mRNA Vaccine Prevents Melanoma From Returning | 2026-08-19 14:37 | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxOLUhkUXhtcXpNZm5MUjg4NWNBR1JUNGRPaDVhdXh5aUg5WFBXSzNPSV9PVEU3ZV9VV2xPUExRS0E5WHlJS09Fc01wcWZwdHduTGZYX2FvdDNKQW9RSnY3c2FrV2FoZXVhM3FiMWNUVWYzQ2lHREdPenB1VWVOT3pVVkJGdzJsZE9QWllF?oc=5) |

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