NEVER bypass Quarantine! Especially with a boas. The trusted breeder might shorten the period but not the need. I personally would do a full work up on a new boa (especially introduced to pythons) (fecal screen 2 ideally three weeks apart, Full blood screen it will show abnormalities in organ function and establish a baseline for later. IBD testing as well boas are know carriers and the vector of transmission is unknown, incubation is unknown and it is very very serious and treatment is also unknown.