Seventeen patients are under investigation in Metro Manila (including the one mortality), two in Central Visayas, and one each in Mimaropa, Central Visayas, Eastern Visayas and Davao regions.[255] The suspected cases are designated by the Department of Health as "persons under investigation" (PUIs), who are described as having had symptoms of the coronavirus and who had recently traveled to Wuhan.[256] On 29 January, one of the suspected cases, a 29-year old Chinese national from Yunnan confined at the San Lazaro Hospital in Manila died of pneumonia.[257] The patient also had other health issues such as testing positive for HIV.[258]