# There’s a big change for this year’s flu shot: When should you be vaccinated?

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-01 17:29 UTC · Category: Business · Sources: 7 · Current Velocity: 4.63

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| AL.com | Big change for this year’s flu shot: When is the best time to get vaccinated? | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxOUG9iT0NNZnFZWTBiMDdEOEoyTXNkaVRBTVBTUjJGUC1FTDhDMlJaMDN4TENTcWRtd29PTm5uMzNzSXlYa1lTaVhDenNRaVVTMkdIMDQ2ZWxQSFEzRHNwSXEtVWxkTVRQQkd4S0tMRHRMX1I5TU03MTVESUhFc2JxX3NwTUVJakpSQjg5RTBoX2pVNVhhSk95dHl3NzU4THpVMXhxRTF5M1MtS19feHRHdtIBxAFBVV95cUxNYWNaZGIxdy1UQVVDNDItdERCSnJMM20tS1lISGpTcFpCZk5GLTZZVTc4T3VMSWt6NEVIT1BsUS1pQUdrNzhjWjJLQlVxWDdmZWtQdTdDSHR3emVZLTR6eDRNeEdyNDc2S25BdU5SX2ROazlGMEhCcVNpdUJhSWNEQjIwUng3eTJvV2U3enRyQk82RHpOLVJFSkVoRnYzbHYyZkx) |
| medcitynews.com | GSK’s Pivotal Test for mRNA Vaccine Aims to Show Two Targets Are Better Than One | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxPWTJaMmFKVEY5YXo3OUhqS3RLZ09WRjZ6MVVBbC1oVnRzNnFtQTRPTjRpT3hhUE5CdGt2OVdrTDdOdmtoWVJDUEtnazJNdjQ3dlhraHJOTDBVRDRwZGFDREdWX3pGMVA5MDU3ZF9zdHpYLXVpckg3NUdmZENBTXNvdEI5OEdTclAyMmMtdFRzV0NjUWJGcHc?oc=5) |
| Pharmaceutical Executive | GSK Advances mRNA Flu Vaccine to Phase III | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMiekFVX3lxTFBwaHZUMjk1VVYzV2Z3czZ0RmQtdE4tOFprblJDVjc2UUZNTzhlUi1WVzJ0Z1VhQU1qc1JwdmVFSTlrbE9GajMxQlBJZWdBV0U3WnRpRS1qMTlRNy0wTmJnbVVLRVJsbS1MV2ZvNHBOOHV4S3FGUm9sWXpn?oc=5) |
| Reuters | GSK to advance mRNA flu vaccine to late-stage trial | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxNTGJNaUdYTzFTV1VfY0ZLdEpGMmtkRXRfVGFLWWNCM2FkclRaeHl4cUM3RmxxTVh4bVg2Y2dydS1aRzEwNzZLbTU5SGdQSnk0Rm1qOThLOTQySzV3cmxhZGRSdi1Bc2x5WXcyYk4wX2lwczVYQ1RMVHJQNktOUHI4UmowX2hUdGdKeHlyM1JMbGZnTkZWSUdEZlI1QmRvUUZlRFF0Q1ljOERWYjFJcjloLXFUZE0yanZa?oc=5) |
| Yahoo Finance | GSK hopes to take on Moderna as it moves mRNA flu vaccine to Phase III trial | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMikwFBVV95cUxQSWM1MzNFT3ltOGVLZnBfMlNUejBSR2piVnBBVDc5MTdLaGg4Uno3Ukk5bE4yVEVQZjIxVXBjVllYcmxwQWgtN0V3b280a2RPMEp5ODdodlUyUEI2SGJKdWl3NmpIYm9ReS1SODBUQnFkLVN3Wk5ZX1hyZDlmVUxTZ0Q3RWdLZHpZQU1sem9aTWUyU1E?oc=5) |
| Fierce Biotech | GSK catches phase 3 fever after mRNA flu vaccine beats standard shots | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxPTDMxdVR2b0NIYnpUem9vdUhNVG5yTU1UckhyR1V6R252d01JNTd1MEphY1VMdXRfVS1rWTlLNWgyX3VSbWNaNE9Mazd5RXFQZkZ5YnNiNmMwVVRuUnVVSHdTX21KMlRfRzVvN3U3bE9NWm1WRGxERzZCWEtBRW10SFUtR2pLTGJBc0MtejRZZF9BTTJzWTRaNnhJT1p1dWU0QldLVHNfcG1ST2s?oc=5) |
| Cleveland.com | There’s a big change for this year’s flu shot: When should you be vaccinated? | 2026-09-01 13:01 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxNQkljZGQ3OG8xaVktUVg5ZlN1bjdtM0VONWZaekhJcUVFb2FzemZwb09USmtsSmRXYlRCd1VBQUs2OW5KN19selgzVGo5WDdsWmVSQ2NBOTJoaG1RWE5UeXE2R25QRU10dm1iRGhGX2xRRnQ5SFN1ZzdhSWxWdTR3b1RaWlp2RVJxVGg1eWx4VFJ5eFdrOVZsRmY0cHZ5ZUJrNi1hMXgxU09KY0RMRmU2MlJaeWxKWUhC0gHMAUFVX3lxTE1sSVFXNFZpQi1lcHc5MExDZVEtNmZDdTVRX2tSV29wODN6QmFrUEQ5OGhFRDBDYmpwUEd6czkwc2Q5Z1ZaNHRKYU9kQlFBbG00RU1hNEFGUHRVRUtYUGF2TTIyWEJlU0tVZkZVMDJKQy0xYWFTbmtoQ3NlUFRfNFFUVzFKenZ3Nno5b0o2eVBSMkRZeDdHRXdwZlh) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-01/there-s-a-big-change-for-this-year-s-flu-shot-when-should-you-be-vaccinated*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*