A vaccine will take 18-24 months. Don't hold your breath.

Wash your hands or use alcohol based hand sanitizer, keep your distance from people in public (3-6 feet), get your sleep, eat healthy, take vitamin D if you're deficient, drink your coffee if you like it. (There's a study from last year on a different, milder coronavirus which showed it was sensitive to caffeic acid, a component of coffee - NOT caffeine). About 200 mg in a cup, so if you like your coffee, feel free to drink a cup. If you find yourself starting to feel sick, suck on zinc lozenges.