大致内容是
1. CDC昨天发了关于打完疫苗后的人（fully vaccinated individual）可以恢复有限社交活动。
https://www.cdc.gov/media/releases/2021/p0308-vaccinated-guidelines.html
- Visit with other fully vaccinated people indoors without wearing masks or staying 6 feet apart.
- Visit with unvaccinated people from one other household indoors without wearing masks or staying 6 feet apart if everyone in the other household is at low risk for severe disease.
- Refrain from quarantine and testing if they do not have symptoms of COVID-19 after contact with someone who has COVID-19.
2. 州长宣布：本州各种商业活动将逐步全面恢复，月底可能取消公共场合必须带口罩的禁令。
3. 本校既定方针不变，仍严守过去几个月行之有效的种种防护措施。能在家干的，不要回办公室。