as you know, the immune system walks a fine line between being absolutely useless and killing you

immunology professor this week (via hyacinth-willow)

I mean, a fever is basically your immune system going, “LET’S SEE WHO BURNS FIRST, MOTHERFUCKER.”

(via thebastardofgloucester)

#ALSO MOST DEADLY ILLNESSES ARE ONLY DEADLY BECAUSE YOUR IMMUNE SYSTEM IS TRYING TO HELP

(via fightthecoldwithspices)

YUP.

(via squidscientistas)

Weee props to my peeps who immune system fucks it up on the regular!

(via siveambrai)