About 3 weeks after your last sexual contact you develop a h…
About 3 weeks after your last sexual contact you develop a hard chancre on your genitals. This is followed a month later be a rash in your throat and mouth. The rash goes away and you think you’ve recovered from your mysterious disease. 15 years later you find yourself blind and insane. What happened to you?
Read DetailsYou receive a blood transfusion, the newly arrived erythrocy…
You receive a blood transfusion, the newly arrived erythrocytes alert you immune system and are coated with IgA and IgM antibodies, this coating of antibodies induces NK cell to bind to the blood cells and kill them. What is your blood type and what is the type of the blood you get
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