Google is testing a new design and layout for its medical and health-related results in the mobile search results. The new design looks like some other user interface tests we've seen in the past, where it is a more boxed-in colorful layout.
This was spotted by Matt Smith who posted before and after screenshots on X. In all my tests, I see the old design, the one on the left.
Here is that screenshot:
I think Google has been testing this on and off for some time but I never covered it until now?
Forum discussion at X.