Infact
88 / 100
True

The text questions if the Moderna vaccine will prevent melanoma from returning.

Infact verdict: True (88/100).

The claim that the Moderna vaccine will keep melanoma from returning is supported by evidence from multiple sources. An experimental mRNA cancer vaccine developed by Moderna and Merck has shown success in preventing melanoma recurrence in high-risk patients, reducing the risk by 49% when combined with Keytruda. This information is corroborated by sources such as KARK, Yahoo Health, and the Wall Street Journal, which report on the trial results. However, it is important to note that this is based on trial data and may not yet be widely applicable outside of controlled settings.

August 20, 2026 Language: en-US 1 claim analyzed
How is this score determined? →

Individual claims

88
True Health
The Moderna vaccine will keep melanoma from returning.
The claim is supported by trial results indicating that an experimental mRNA vaccine from Moderna and Merck reduces melanoma recurrence by 49% in high-risk patients. This is corroborated by multiple sources, including KARK, Yahoo Health, and the Wall Street Journal.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 85
Web Consensus Weight 40
Source Quality Score 80
Source Quality Weight 20
Llm Reasoning Score 70
Llm Reasoning Weight 40
Llm Reasoning Score Raw 70
Weighted Total 88
Evidence Summary 3 web sources corroborate the claim.

Related fact-checks

Check any claim, instantly

Free AI-powered fact-checking — on every platform you already use.