01:03 CGTN sat down with Dr. Margaret Chan, former director-general of the WHO. She shared her view on the Wuhan lockdown.
The U.S. Capitol Hill and the White House were both on lockdown Monday afternoon after a shooting incident at the Visitors Center of the Capitol complex left a police injured.
A high school in the U.S. state of Texas was placed on lockdown Tuesday after a student received a text message alleging someone carried a weapon on campus, local media reported.
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