A 'Gene Silencing' Injection Was Just Approved for Use in Humans

https://interestingengineering.com/gene-silencing-injection-approved-for-use-in-humans

"cutting cholesterol with nothing but shots... injected twice yearly, primarily for patients suffering from a genetic condition linked to high cholesterol, people who've had a stroke or heart attack, or those who have negative or underwhelming reactions to cholesterol-reducing drugs, like statins"