Hong Kong issued a red alert and advised against traveling to South Korea, where an epidemic of Middle East Respiratory Syndrome (MERS) is gaining pace. The virus is spreading despite attempts to contain the outbreak.
In Korea, the number of infected people passed 100 this week, reaching 122 on Thursday. Tenth patient died from the disease, health officials said on Thursday. Most of the victims are elderly patients with other health problems unrelated to the virus. Over 3,250 people remain in quarantine.
Two people in Hong Kong who traveled to South Korea recently are being tested for possible MERS contagion, the authorities said on Thursday.Previously 31 people were tested negative in Hong Kong.
Earlier a man tested positive for the disease in China after coming from S. Korea, and a man in Taiwan was taken to hospital with symptoms consistent with MERS.