Fearmongering shit.
The CDC defines EXPOSURE as 3 feet away, so sneezing and coughing on someone at 3 feet is EXPOSURE for that person. Droplets are liquids and it doesn't matter how they get on someone's mouth, nose, eyes.
This disease has been around since '76. It doesn't need reexamination, but only if there is reason to do so. There is no reason to do so, yet.
Numbskulls need examination.