Drink plenty of alcohol
Sleep less than 6 hours per night
Skip meals and eat only highly processed foods
Stay dehydrated
Avoid washing your hands regularly
Touch your face frequently
Spend time around people who are sick
Don’t disinfect commonly touched surfaces
Don’t cover coughs or sneezes
Share cups, utensils, towels, or razors
Smoke or vape regularly
Keep your home poorly ventilated
Exercise rarely
Ignore symptoms and keep going with normal activities
Don’t get recommended vaccines
Drink untreated water
Eat raw or undercooked meat, eggs, or seafood
Reduce fiber and micronutrients in your diet
Take medications incorrectly or not as prescribed
Handle chemicals or cleaning products without protection