These dogs can tell if you have COVID-19 by smelling your sweat

These dogs can tell if you have COVID-19 by smelling your sweat

These dogs can tell if you have COVID-19 by smelling your sweat

El Salvador is a nose ahead of the rest in the battle against COVID-19 - with sniffer dogs.

User: euronews (in English)

Views: 5

Uploaded: 2021-04-30

Duration: 01:11

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