Diagnosis: Dead or Alive

Did they live or die?: Jaime is tired and blames her busy schedule until her doctor finds something shocking. David has joint pain and low stamina. He suspects Lyme disease, until he's rushed to ER struggling to breathe.

Did they live or die?: Bonnie feels a tingling in her foot but days later she's unable to control the right side of her body. Shannon thinks she has the flu until her fever spikes to 104 and she blacks out.

Did they live or die?: College athlete Jordan is in his prime when he notices he has bleeding gums and bruises that won't heal. Tannis has headaches and high blood pressure that her doctors wrongly chalk up to stress.

Did they live or die?: For no apparent reason, 50-year-old Kurt develops lumps on his body. On the day of her high school graduation, Jessica's cheek goes numb. Months later, she feels dizzy and has trouble standing up.