On August 22, a young woman hold-ing a board stood at Nanping Street indowntownKunming,capitalof southwest China’s Yunnan Province, anddivertedtheattentionofpassersby.It wasthewritingontheboardthatmade peoplestop.“Iamacarrier of hepatitis B (HBV), which is not transmitted by simple contact.Iamheretoinviteyoutohave dinner with me.”
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