259596 I am immune to smallpox. CK 803035 He was suffering from smallpox. Source_VOA 241685 Everybody is immune to smallpox nowadays. CK 805266 Smallpox was unknown to Native Americans. Source_VOA 802613 They said he had a weak form of smallpox. Source_VOA 807538 There was a danger the smallpox could spread. Source_VOA 807698 Yellow fever and smallpox were no longer a threat. Source_VOA