It's not good enough to block known threats. (recruiter.com)
To go a step further, researchers are using more powerful genome - wide sequencing to take a detailed look at those viruses that resemble known threats to humans. (sciencedaily.com)
Whereas assumption of risk focuses on an array of dangers that are inherently possible, open and obvious conditions deal with one's knowledge of a specific known threat. (conwayandhess.com)