A study shows ventilation systems in offices may increase the risk of coronavirus exposure and a new tool based on a wasp’s stinger could help with minimally invasive procedures. WBZ-TV's Dr. Mallika..
As Wisconsin sets new records for coronavirus cases, teachers' unions demand state health officials move all schools in the state to full virtual instruction.
On Wednesday, local medical professionals shared dire warnings about the rising COVID-19-related deaths, cases and hospitalizations in Nebraska that are rising to near-record levels again.
The Health Department provides a daily COVID update, except for on Sundays.
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![Wisconsin teachers unions call for all classes to go virtual [Video]](https://video.newsserve.net/300/v/20200930/2009302319-Wisconsin-teachers-unions-call-for-all-classes-to.jpg)
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