People 13 years of age or older who didn't get the vaccine when they were younger, and have never had chickenpox, should get 2 doses at least 28 days apart.
ຄົນທີ່ມີອາຍຸ 13 ປີຫຼືສູງກວ່າຜູ້ທີ່ບໍ່ໄດ້ຮັບຢາວັກຊີນໃນເວລາທີ່ພວກເຂົາອາຍຸຕ່ໍາກວ່າແລະບໍ່ເຄີຍມີໂຣກຫມາກມ່ວງ, ຄວນໄດ້ຮັບ 2 ເທື່ອຢ່າງຫນ້ອຍ 28 ມື້.