I got faster at running because I took a 1 hour walk everyday
Working through the night to help, finding out where to get prescribed meds etc…
Well he would have to set an appointment because he can not just walk in the place an demand to be helped because then he would be in the wrong and his podiatrist would not have to help him
I think D. insect bites would be the answer to your question because insects can carry lots of disease on them.