If you have lived through Avian flu, SARS, Swine and MERS.Why are you recommending a mask when the experts say it has no protective value?
All the experts in HK are recommending one.
HK is densely populated with over 7M and only have 114 confirmed case since 23rd Jan.
What is the population in Northern Italy and how many confirmed case they have over a much shorter period of time?