帶原者
COVID 19 Carrier
(without mask)
COVID 19 Carrier
(with mask)
COVID 19 Carrier
(with mask)
感染率 %
Transmission probability is 70%
Transmission probability is 5%
Transmission probability is 1.5%
健康者
ANY TYPE OF FACEMASK WILL DO
Healthy contact
(with mask)
Healthy contact
(without mask)
Healthy contact
(with mask)
PLEASE REFUSE TO RELATE CLOSELY WITH ANYONE NOT WEARING A FACE MASK.