The debate should be long over on the need...It is abundantly clear. We can wonder though if we will be viable in the market still...but indications are positive. The 'coronavirus problem' has not been solved and it will not be. Airborne virus detection (any virus) is the kind of thing you want to say you invested in 20 years from now when the very rich are living in climate controlled domed cities. That is if we make it through spring break....