we put dirty water and beverages in our mouths all day, we touch dirty shit everywhere, we go to filthy gyms, use public bathrooms
yet we worry about this stuff like it will kill us. it is out of hand. when do you ever hear about someone getting an infection from steroid use? the few times you do it really wasn't an infection, just an allergic reaction where the doctor sent the person home with antibiotics when it wasn't even necessary