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)

This is all true.

(via leahelizabeth89)

Yup. This is why you should look askance at anything that claims it will “boost your immune system”. ARE YOU TRYING TO KILL ME, NICE HEALTH FOOD STORE LADY?!

(via bronzedragon)