File:Vector Control.jpg

Uploaded by Opencooper
Upload date 2016-11-02T20:50:36Z
MIME type image/jpeg
Dimensions 2216 × 1844 px
File size 1.1 MB
Description

This 1920s photograph, taken somewhere in the southern United States, showed workers practicing “vector control” by digging a drainage ditch, in order to help disperse standing water that was acting as a popular breeding ground for a population of Anopheles mosquitoes, a well known vector for the parasitic disease, malaria.

Vector control aims to decrease contacts between humans and vectors of human disease. Control of mosquitoes may prevent malaria as well as several other mosquito-borne diseases such as West Nile virus (WNV), St. Louise encephalitis (SLE), and Dengue fever.
Source

This media comes from the Centers for Disease Control and Prevention's Public Health Image Library (PHIL), with identification number #7383.

Note: Not all PHIL images are public domain; be sure to check copyright status and credit authors and content providers.


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Author Public Health Image Library (PHIL)
Permission
(Reusing this file)
Public domain
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 Federal Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. 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.

Captions

1920s picture showing workers diging a vector control ditch to disperse standing water where mosquitos spawn

Items portrayed in this file

depicts

image/jpeg

Category:20th-century men of the United States Category:African American men Category:Black and white photographs of men at work Category:Black and white photographs of the United States in the 1920s Category:CC-PD-Mark Category:Digging Category:Drainage canals in the United States Category:Images from the CDC Public Health Image Library Category:Men at work in the 1920s Category:Men at work in the United States Category:Men wearing rubber boots Category:Mosquito control Category:PD US Government Category:People of the United States in the 1920s Category:People with shovels