Immune System jokes

If I eat a poisonous potato, it attacks my immune system and I die.

But if I poison a poisonous potato, then eat it, then I won't die because the potato is already dead and can't attack my immune system.

A women's knitters group is having a meeting, and they are all pregnant. They all talk about their pregnancies.

One woman says, "I'm taking vitamin C so my baby has a healthy immune system."

Another knitter says, "I'm taking folic acid to help my baby's brain."

Finally, one woman says, "I'm taking Thalidomide!"

All the women turn to her and say, "Thalidomide! Don't you know your baby could be born without arms?"

The woman shrugs her shoulders and says, "I don't know how to knit arms."

I only seem to get sick on weekdays. I must have a weekend immune system.

I have an EpiPen.

My friend gave it to me when he was dying.

It seemed really important to him that I have it.

So I'm banging the fuck out of this slutty chick, right?

And I'm thinking to myself, "She's PROBABLY got AIDS." So I go and get myself tested and, lo and behold, I'm positive.

This gets me thinking, "Where the fuck does an eight year old get AIDS?!"

"Who has my sister been hanging out with?!"

Chuck Norris doesn't need to be vaccinated. Vaccines need to be Chuck Norrised.

My friend died from an allergic reaction. He gave me an EpiPen while he was dying, so now I have something to remember him from.

Why are ant colonies very healthy? Because they have lots of antibodies.