At the start of an infection, most of the infected droplets come from the upper respiratory tract, like the nose, mouth and throat. Now, research suggests it might be possible to kill the virus there -- reducing your ability to spread it. READ: U-M president: Social gatherings ‘main cause of recent COVID-19 spread on campus’The idea of reducing the amount of infectious material from the upper respiratory tract and mouth isn’t new. That suggests these products could reduce the amount of virus in the mouth or throat -- reducing the spread of infection. Although, it’s important to note -- mouthwashes or gargles are not a substitute for masks or any other proven way to reduce spread.

Most of us have accepted the fact that some form of face coverings will be around for the foreseeable future. But have you noticed your breath doesnt smell that fresh behind your mask? Hes our medical expert and an emergency room doctor, and hell explain exactly whats to blame. Hell show you how to make it much better so you can tolerate those times when you need to wear your mask. Watch his report tomorrow (Wednesday, June 24) on Local 4 News Today at 6 a.m.