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S. 1800: Human-Animal Chimera Prohibition Act of 2021

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About the bill

Presumably this legislation would be strongly opposed by the “furries” community.


In Greek mythology, a chimera was an animal with three heads: a lion, goat, and snake. Since then, the word has come to mean a combination of multiple animals, or a combination of a human and an animal, such as a sphinx (head of a human and body of a lion) or centaur (head of a human and body of a horse). For millennia, these remained fantasies — until recently.

In a laboratory, the first human-pig chimera was created in 2017, while the first human-monkey chimera was announced in April 2021. These aren’t like the chimeras of ancient myth — no “human head with a lion body” creatures. Instead, they take forms such as …

Sponsor and status

Mike Braun

Sponsor. Junior Senator for Indiana. Republican.

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Last Updated: May 25, 2021
Length: 5 pages
May 25, 2021
117th Congress (2021–2023)

Introduced on May 25, 2021

This bill is in the first stage of the legislative process. It was introduced into Congress on May 25, 2021. It will typically be considered by committee next before it is possibly sent on to the House or Senate as a whole.

Other activity may have occurred on another bill with identical or similar provisions.


5 Cosponsors (5 Republicans)

3% chance of being enacted according to Skopos Labs (details)


May 25, 2021

Bills and resolutions are referred to committees which debate the bill before possibly sending it on to the whole chamber.

If this bill has further action, the following steps may occur next:
Passed Committee

Passed Senate

Passed House

Signed by the President

S. 1800 is a bill in the United States Congress.

A bill must be passed by both the House and Senate in identical form and then be signed by the President to become law.

Bills numbers restart every two years. That means there are other bills with the number S. 1800. This is the one from the 117th Congress.

How to cite this information.

We recommend the following MLA-formatted citation when using the information you see here in academic work:

“S. 1800 — 117th Congress: Human-Animal Chimera Prohibition Act of 2021.” 2021. May 16, 2022 <>

Where is this information from?

GovTrack automatically collects legislative information from a variety of governmental and non-governmental sources. This page is sourced primarily from, the official portal of the United States Congress. is generally updated one day after events occur, and so legislative activity shown here may be one day behind. Data via the congress project.