IE 11 is not supported. For an optimal experience visit our site on another browser.
  • UP NEXT

    Obamas return to White House for presidential portrait unveilings

    02:16
  • How Florida teachers feel about the state's new education bills taking effect this school year

    03:40
  • Nuclear inspectors' report on Zaporizhzhia power plant indicates violated nuclear standards

    02:45
  • Military contractor escapes house arrest after pleading guilty to Navy scandal

    03:25
  • Police say they have found the remains of missing jogger Eliza Fletcher

    01:38
  • Schools frustrated with FEMA application process after historic flooding damages facilities

    03:46
  • Justice Department says Trump kept passports in same drawer as classified documents

    00:54
  • Off-duty pilots begin to picket in Chicago, other major airports head of holiday weekend

    03:16
  • Mary Peltola defeats Sarah Palin in Alaska's first election with ranked-choice voting

    03:30
  • Pilot study suggests experimental brain surgery could treat binge eating disorders

    02:29
  • Bed Bath & Beyond to close stores, reduce workforce amid struggling business

    00:53
  • Proud Boy in Capitol on Jan. 6 sentenced to 4.5 years in federal prison

    01:12
  • Morgan Radford expecting first child with husband David

    02:45
  • Oregon grocery store shooting leaves three dead, including suspect

    03:06
  • What if you could take three heart medications in one pill?

    02:35
  • MIT professor cleared of charges after being accused of espionage by DOJ

    04:47
  • Fed chair Jerome Powell warns of increased rates, economic 'pain' to fight inflation

    03:06
  • Moderna sues Pfizer, BioNTech alleging Covid vaccine patent infringement

    00:29
  • Conservative Christian cellphone company wins control over four Texas school boards

    02:27
  • New Yorker with prior marijuana conviction works to open dispensary

    02:52

How one company is training dogs to sniff out Covid-19

03:48

An Ohio company is training dogs to detect Covid-19 through scent, which could be used at airports and other large gatherings. NBC News’ Zinhle Essamuah visited the Bio Detection K9 company and saw how the dogs are trained and their potential to detect other viruses.