Editorial : A coronavirus pandemic

【明報專訊】THE novel pneumonia has now become a pandemic. WHO Director-General Tedros Adhanom Ghebreyesus saw some countries' alarming levels of inaction as deeply worrying. The epidemic's development will be full of uncertainties as the world has never seen a pandemic caused by a coronavirus before. It is difficult to predict the pandemic's impact on the world. The US is now where there is the greatest uncertainty.