Global death toll passes 650k as Belgian PM warns of total lockdown –as it happened

Europe braces for second wave; Vietnam sees first locally transmitted cases since April. This blog is now closed

• Follow the latest global coronavirus live blog here
• Global death toll passes 650k
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• China sees biggest surge in months; Australia sets new infections record
• Pet cat diagnosed with Covid-19 in first UK case of animal infection

12.11am BST

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11.41pm BST

Amazon is under investigation in California for failing to protect its warehouse employees from the new coronavirus.

California's attorney general Xavier Becerra, the Division of Occupational Safety and Health, and the San Francisco Ddepartment of public health have all opened investigations into Amazon's practices" around the pandemic, San Francisco superior court judge Ethan Schulman wrote in a court filing on Monday.

Related: California investigates Amazon's treatment of workers during pandemic