vaccine
PR: /ˈvæk·siːn/ IT: vaccino DEF: a substance that you take into your body to avoid getting a disease (Definition from the Cambrdige Dictionary)
viral
PR: /ˈvaɪ·rəl/ IT: virale DEF: caused by or relating to a virus (= an infectious organism). (Definition from Cambridge Dictionary)
virus
PR: /ˈvaɪ·rəs/ IT: virus DEF: a very small thing that causes illnesses, or an illness that it causes. rel.: viral (Definition from Cambridge Dictionary)
