Here's how the previous vaccines.gov website functioned: Web Archive.

Besides disabling the zip code locator for nearest vaccination locations, the CDC also cut the site's FAQ section explaining "The best way to protect yourself and your loved ones is to get the vaccines recommended for you."

The new Deputy Director of the CDC in an antivaxxer. Republican Dr. Ralph Abraham has been accused by some health experts of spreading misinformation about COVID-19 vaccine and unproven treatments. In addition, he prevented Louisiana's health department from promoting vaccination efforts.

The CDC also posted that the link between autism and vaccines has been ignored, despite several studies finding no evidence. Source:
Autism Disinfo at CDC.

The more unhealthy Americans that are produced by disease, food poisoning, or firearms violence, the more lucre to be made by the oligarchs in the for-profit healthcare industry. Somebody in the US got sick or shot? "Cha-Ching!"