Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Cocos Island National Park' has mentioned 'Smallpox' in the following places:
Occurrence Sentence Text Source
In October 1863, the ship Adelante marooned 426 Tongan former slaves on the island when it was discovered that they had contracted smallpox and were a danger to her crew.
By the time the vessel Tumbes arrived to rescue them one month later, only 38 survivors were found, the rest having perished from smallpox (see xcaxbbAta).