I have two friends who have HPV as a result of unprotected sex, in one case, anal. Your boyfriend will probably need to specifically request that test from his doctor as it isn't included in a standard battery of tests.
As for the rest: http://www.goaskalice.columbia.edu/6074.html
no subject
As for the rest: http://www.goaskalice.columbia.edu/6074.html
Good luck!