https://mikesouth.com/https-mikesouth-com/latest-patient-zero-now-testing-negative-5483/
According to the latest stories the guy who tested positive last week is now testing negative. That is indeed good news. Now can we finally start exercising...
patient zerolatesttestingnegative
https://www.cbsnews.com/losangeles/news/coronavirus-child-testing-negative-false-positive/
CHLA performed two more tests on the child on March 13 and 14, both of which came back negative.
childtestingnegativecoronavirusinitial
https://www.testdevlab.com/blog/a-complete-guide-to-negative-testing-in-software-testing
Nov 14, 2025 - Discover negative testing, why it is crucial for software QA, and how it uncovers hidden defects to keep your product secure and reliable.
negative testingsoftware reliabilityneedensure
https://www.microfocus.com/documentation/silk-performer/200/ja/silkperformer-200-webhelp-ja/GUID-36723F43-963E-4C47-8AB2-B2B8059E6092.html
Describes how you can ignore expected exceptions when you perform negative testing.
negative testing