I have gone through your question. I can understand your concern.
He has typhoid
and take antibiotics treatment for it. Your swelling is not due to typhoid. You should go for examination and take treatment accordingly. Finger swelling has no relation with typhoid.
Hope I have answered your question. If you have any doubts then feel free to ask me.
I will be happy to answer.
Thanks for using health care magic.
Wish you a very good health.