Trick or Treat with Anthrax adorning a witch's hat, Flesh Eating with spooky, fake fangs, orange Amoeba with black mask, Black Death embroidered with a skull and crossbones, and Ebola costumed as Frankenstein with stitched mouth and neck bolts. Launch date: October 2011.

With five favorite mini microbes dressed up for Christmas: a Stomach Ache Gingerbread Man, a caroling Sore Throat, Frosty the White Blood Cell Snowman, an angelic Nerve Cell, and an exclusive Amoeba in sparkly gold lamé, only available in this set.

Each petri dish of orange putty in the company’s new line of product, GIANTmicrobes® Primordial Putty, includes a different collectible figure. Choose from Flesh Eating Disease, Black Death, Ebola Virus or Anthrax. Perfect for Halloween parties and stocking stuffers. Launch date: 2012.