# Moderna Rises 6% Despite GSK Moving Rival mRNA Flu Vaccine to Phase III

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-02 15:29 UTC · Category: Business · Sources: 2 · Current Velocity: 0.71

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Global Biodefense | GSK’s mRNA Flu Vaccine Heads to Phase III | 2026-09-01 18:00 | [Source Link](https://news.google.com/rss/articles/CBMiiAFBVV95cUxPZUxmSjRzcGFSalZETE53WnJTcVBwQkhaSXJMZ19Ia0V6R2hKR3JnNjN0UXdBdDJac0wyalJqb0o0TFJMajJ3Z2R6dlc4eTRiUWItcVB4ajVFem1VUmh0VU93MHhfRXVnMHNSU0s4djRjR21YWWxrRU1KRnptbEI3dHdpNXJzVXNR?oc=5) |
| Yahoo Finance | GSK to advance mRNA flu vaccine to late-stage trial | 2026-09-01 18:00 | [Source Link](https://news.google.com/rss/articles/CBMikwFBVV95cUxNbVhOYXpZeHpkRXpVN3lMb1RTQlQ3Mk5rUzJ5NWVJa1UwZjUteDBJdkdnOUlpckRpU0x0MXZNeHJLSFB3cWVHSjR4TWhDS1lyS05Db3Y2aUxqaV82UGdYeE80ZnZaTUFMSUhkdGxSdHpFMXZrTWd2RHQwYmFQeFNwbXhnb25aVzJCX2NpbDJ2d0tnLUE?oc=5) |

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