A Basenji does not obey to orders, it may listen to proposals.
to be honest, she did not jump from the bench to the table as the gap seemed to be too dangerous for her…. well..... She is and was my personal "Mexican jumping bean" but she does not jump for distances only for hight.... but this is what she does really good. Almost one Year old she jumps about 1,60 m at least she can get to the hight of my ears, while I am standing....
I would go and see the vet asap. And if you wash him I would first try pure water, no shampoo. If he has a contact allergic reaction, you need to get off whatever it is off his body. This would be done by clear water…..
Vomit yellow liquid with little foam seems to be "empty stomach" to me. Sh*** like this always happens on a weekend!
Fingers are crossed!