 can contain harmful germs, such as bacteria, viruses, and parasites, which can make you very sick, or even kill you or a loved one. To stay safe during a tornado, prepare a plan and an emergency kit, stay aware of weather conditions during thunderstorms, know the best places to shelter both indoors and outdoors, and always protect your ears. More than 0 in 0 American adults are estimated to have chronic kidney disease (CKD), which affects how well kidneys function. 