What Are Some Other Diseases That Many People Don't Know About?

i don't need a lot of blood platelets and a w b cs to the american red cross. They tell me my platelets are very valuable because my blood type and the fact that i have what's no as baby's blood, a crime in many states,. The possession of baby's blood means i'm c m v, they said, roughly. Sandy next seemed to be negative. What are some other diseases and illnesses that many people have but aren't aware of? Sorry to peple with anxiety.