This photo shows the Australian Navy's HMAS Adelaide docked at Vuna Wharf in Tonga's capital Nukualofa on Jan. 26 to deliver aid following the Jan. 15 eruption of the nearby Hunga Tonga-Hunga Haapai underwater volcano. Tonga's deputy chief of mission in Australia Curtis Tu'ihalangingie told Reuters that the infected dock workers were not at the same wharf the HMAS Adelaide docked at. (Matangi Tonga/AFP via Getty Imag)