I had no idea that yawning used to be significantly associated with jaundice in medical literature, that’s very interesting
It's more generally associated with liver failure, afaik.
You think they'd have been dropping like flies.
I'd assumed their jaundice was due to hepatitis A which was sometimes called "jaundice".
Jaundice itself is basically a symptom of a liver problem and can occur in lots of liver problems. Afaik.