Morning news brief: Hong Kong security law, Covid-19 vaccine and more

China has no legal authority to enact security law for Hong Kong: Bar Association

China's proposed new security law to firm up its control over Hong Kong could run into problems in courts, the city's Bar Association has warned, stressing that Beijing has no legal authority to enact its national security law for the former British colony. READ MORE

US company Novavax to conduct human trials of 'recombinant vaccine' in Australia