Do not receive a "live" vaccine while using Ocrevus, or within 4 weeks before you start using this medicine. You could develop a serious infection. Live vaccines include measles, mumps, rubella (MMR), polio, rotavirus, typhoid, yellow fever, varicella (chickenpox), zoster (shingles), and nasal flu (influenza) vaccine.
Do not receive a "non-live" vaccine while using Ocrevus or within 2 weeks before you start using this medicine. Non-live vaccines include hepatitis A, polio, rabies, and a yearly flu shot.
