"0"^^ . "105093418"^^ . . . . "104815260"@en-us . . . "risk"@en-us . . . "the probability of becoming infected given that exposure to an infectious agent has occurred"@en-us . . . "risk"^^ . "risk of infection"@en-us . "0"^^ . "05093418-n"^^ . . "the probability of becoming infected given that exposure to an infectious agent has occurred"@en-us . .