David Rind wrote:

Intestinal bugs frequently only last a day or two, so almost anything
you take for them might seem to be working over a 24 hour period.

According to my microbiology professor years ago, "24 hour bugs" are invariably
some form of food poisoning.

George Patterson
Great discoveries are not announced with "Eureka!". What's usually said is
"Hummmmm... That's interesting...."