At a press conference of the third session of the 13th National People's Congress in Beijing, spokesperson Zhang Yesui said China will strengthen its public health legislation and expects to review and approve the draft of the newly formulated biosecurity law within 2020. What fields does China's biosecurity legislation cover? How will China's move contribute to international biosafety? Check out our exclusive Ask China video in which we interview Peking University Professor Zhou Hui and Professor Du Qun from Beihang University.