PCR义工为您解答疫苗的问题 / PCR helps you understand vaccinesWe are helping people to make vaccination appointment if they are eligible. No matter big or small issue, we are here to help. 我们正在帮助符合条件的人们预约接种疫苗。无论是大的问题还是小的问题，我们都能为您提供帮助。
We are helping people to make vaccination appointment if they are eligible. No matter big or small issue, we are here to help. 我们正在帮助符合条件的人们预约接种疫苗。无论是大的问题还是小的问题，我们都能为您提供帮助。
