A 50-year-old female is found to have a positive HCV antibod…

A 50-year-old female is found to have a positive HCV antibody on a routine physical. HCV antibody was checked due to birth cohort screening guidelines. Further testing reveals the following: HCV RNA PCR, Quant  = 1000000 IU/mL AST 32 U/L ALT 54 U/L Otherwise hepatic panel is WNL INR 0.6 CBC with PLT is WNL HCV genotype 1a The patient is otherwise healthy without any significant past medical history. She is not on any medications and has NKDA. She is postmenopausal. While preparing the patient to seek specialty care you share patient education including limiting potential HCV exposure to family members. Which of the following activities is most likely to transmit HCV to a family member?