China and US should guard against 'political virus': China's envoy US travel warning on coronavirus raised Beijing criticizes the US for travel advisory Asians urged to play bigger role in politics China hopes US provides vowed help with outbreak soon Beijing slams Washington over passage of Tibet bill China hopes US provides vowed help with outbreak soon 'Virus hunter' who fought SARS to join coronavirus battle 'Virus hunter' who fought SARS to join coronavirus battle Self-driving trucks speed up with joint efforts Trump offers help to China to fight coronavirus Asians urged to play bigger role in politics China and US should guard against 'political virus': China's envoy Beijing criticizes the US for travel advisory Beijing slams Washington over passage of Tibet bill Self-driving trucks speed up with joint efforts US travel ban sparks rush for air tickets US travel warning on coronavirus raised US travel ban sparks rush for air tickets