Only 6 years old, John Oliver Zippay has endured a battery of medical procedures that would test even the most stoic adult. John, nicknamed, "JO," was diagnosed with leukemia at just 3 years old.

Add Yahoo as a preferred source to see more of our stories on Google. Kenya Moore/Instagram; Prince Williams/WireImage Kenya Moore; Brooklyn Doris Daly Kenya Moore visited her 6-year-old daughter, ...

Only 6 years old, John Oliver Zippay has endured a battery of medical procedures that would test even the most stoic adult. John, nicknamed, "JO," was diagnosed with leukemia at just 3 years old.

Kenya Moore visited her 6-year-old daughter, Brooklyn Daly, and her classmates to give a history lesson! On Thursday, March 6, the Real Housewives of Atlanta alum, 54, shared how she made a special ...