Here are a few options for a formal title, depending on your preferred level of nuance:

• Fact-Check: Assessing Russian Disinformation Campaigns Targeting German Elections
• An Analysis of Russian Disinformation Efforts Regarding German Electoral Processes
• Fact-Checking Allegations of Russian Interference in German Elections

The first option, “Fact-Check: Assessing Russian Disinformation Campaigns Targeting German Elections,” is the most standard and professional choice for a formal report or article.

Here are a few options for a formal rewrite, depending on your preferred emphasis:

• Option 1 (Direct and neutral): Robert F. Kennedy Jr. Repeats Disproven Claims Regarding COVID-19, Vaccines, and Autism on CNN
• Option 2 (Academic/Analytical): An Analysis of Robert F. Kennedy Jr.’s Unsubstantiated Assertions Concerning Public Health on CNN
• Option 3 (Concise and formal): Robert F. Kennedy Jr. Reasserts Debunked Medical Claims During CNN Interview

Recommendation: Option 1 is the most standard for journalistic or formal reporting.