If grandparents have been vaccinated, they can visit their daughter and her family even if they have not been vaccinated and if exposed to someone who has covid 19 positive, Fully vaccinated individuals no longer need to quarantine if they are asymptomatic, but travel is still discouraged.
如果爺爺奶奶已經接種了疫苗,即使沒有接種疫苗,也可以去看望女兒和她的家人,如果接觸到covid 19陽性的人,完全接種疫苗的人如果沒有症狀,不再需要隔離,但仍然不鼓勵旅行。