Expert: We need well-planned social support despite unprecedented challenges

As more people head back to the office, self-protection is becoming more important. Just one confirmed case can infect many others, or cause communities to implement quarantine measures. So how will the ease with which the virus spreads make prevention measures more difficult? Tang Bei, a researcher at the School of International Relations and Public Affairs, Shanghai Foreign Studies University, said the challenge of the COVID-19 is indeed unprecedented.