title: PETS extended to the USA and Canada.
mesh_terms: D000818:Animals; D002170:Canada; D002415:Cats; D004285:Dogs; D011790:Quarantine / Q000331:legislation & jurisprudence* / Q000662:veterinary*; D011818:Rabies / Q000517:prevention & control / Q000662:veterinary; D011819:Rabies Vaccines; D018570:Risk Assessment; D014195:Travel / Q000331:legislation & jurisprudence*; D006113:United Kingdom; D014481:United States
chemical_list: D011819:Rabies Vaccines