On April 22, the School of Political and International Relations held anbriefing session on COVID-19 vaccine for undergraduates. Mr.Wei Chenyu presided over this session focusing on four aspects: vaccination policy, vaccination knowledge, vaccination guidelines and common questions on vaccination.

It mainly involves the necessity and safety issues and effectiveness of vaccination and contraindications and precautions on vaccination of COVID-19 vaccine, and Mr.Wei gave detailed answers for the questions raised bystudents.

The briefing session is helpful to mobilize the enthusiasm of students for vaccination, and strengthen their sense of obligation and responsibility.