https://www.saycampuslife.com/2025/11/17/preventing-cross-contamination-in-a-university-research-lab/
Nov 18, 2025 - Keep your university lab sterile with these essential protocols. Following these steps helps ensure your scientific data remains accurate and reliable.
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https://www.abc15.com/news/region-phoenix-metro/central-phoenix/positive-covid-19-test-at-az-state-lab-now-negative-after-cross-contamination
A presumptive positive case of COVID-19 at Arizona's state lab has now been deemed negative after cross-contamination, state health officials say.
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