Advantages of Drone Technology at Covid SeasonsAt large sporting, cultural to religious events, people are at more risk of COVID-19 as infections are surging with people having lowered their guard. Drones can play a major part in the fight against the virus as they can be used to spray sanitizers like Draganfly's Varigard. Consequently, the drone tech company has come up with a health scanner (Vital Intelligence) that can monitor an individual's heart and respiratory rates, blood pressure, and oxygen saturation.