Dogs have nose for COVID-19, studies show. Why aren’t they used for testing?
![Dogs have nose for COVID-19, studies show. Why aren’t they used for testing?](https://globalnews.ca/wp-content/uploads/2023/08/doggiees.jpg?quality=85&strip=all&w=720&h=480&crop=1)
Despite numerous studies showing not only their effectiveness but also their speed, dogs are not widely used for COVID-19 detection.
Despite numerous studies showing not only their effectiveness but also their speed, dogs are not widely used for COVID-19 detection.