Asia ramps up defence against coronavirus
Asia stepped up its defences Tuesday against a new SARS-like virus, introducing mandatory screenings at airports of arrivals from high-risk areas of China as authorities move to head off a billowing regional health crisis.From Bangkok to Hong Kong and Seoul to Sydney, authorities have gone onto high-alert over the new coronavirus, following China's confirmation of the first case of human-to-human transmission of the deadly illness.Four people have died in China while scores more have bee