Hazardous Materials Found in Las Vegas Home Linked to Chinese Citizen

Authorities say the residence's owner was involved in 'unknown pathogen-related activity' and received unexplained payments from China.

Published on Feb. 6, 2026

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Police in Las Vegas have collected hazardous biological materials from a residence that sent a cleaning lady to the hospital. The residence's owner, Jia Bei Zhu, a Chinese citizen, was previously indicted for selling unapproved COVID-19 test kits. Authorities say Zhu also operated other biolabs containing transgenic mice and pathogens, and engaged in 'unknown pathogen-related activity' while receiving 'unexplained payments' from China.

Why it matters

This case raises concerns about potential biowarfare activities and the need for greater oversight and accountability around private laboratories, especially those with connections to foreign governments. The discovery of hazardous materials in a residential setting also poses a threat to public safety.

The details

According to reports, police found the hazardous biological materials after responding to the Las Vegas residence. Zhu, the owner, had previously been indicted for selling unapproved COVID-19 test kits. Authorities say he also operated other biolabs containing transgenic mice and pathogens, and was engaged in 'unknown pathogen-related activity' while receiving 'unexplained payments' from China. The cleaning lady who was exposed to the materials was taken to the hospital.

  • On Monday, police announced they had collected the hazardous biological material from the Las Vegas residence.

The players

Jia Bei Zhu

A Chinese citizen who was indicted for selling unapproved COVID-19 test kits and also operated other biolabs containing transgenic mice and pathogens, engaging in 'unknown pathogen-related activity' while receiving 'unexplained payments' from China.

Las Vegas Residence

The location where hazardous biological materials were found, sending a cleaning lady to the hospital.

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What they’re saying

“Clearly, he wasn't just running a scam to sell Chinese test kits. And it's hard to believe no one in China's government had any idea what Jia Bei Zhu was doing with his biolab: That it paid him more than $1.3 million suggests Chinese officials knew he was doing something they wanted done.”

— Jim Geraghty, National Review columnist (National Review)

What’s next

Authorities will likely continue investigating the contents of the hazardous materials found in the Las Vegas residence and Jia Bei Zhu's connections to China.

The takeaway

This case highlights the need for greater oversight and accountability around private laboratories, especially those with ties to foreign governments, to prevent potential biowarfare activities and protect public safety.