Image: Scanning Electron Micrograph of a Flea

Description: Scanning Electron Micrograph of a Flea. See below for a colorized version of this image. Fleas are known to carry a number of diseases that are transferable to human beings through their bites. Included in this infections is the plague, caused by the bacterium Yersinia pestis.
Title: Scanning Electron Micrograph of a Flea
Credit: http://phil.cdc.gov/PHIL_Images/05072002/00001/PHIL_240_lores.jpg
Author: Content Provider(s): Centers for Disease Control and Prevention (CDC) / Janice Carr
Permission: This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No