Background
The Zika virus is spread primarily through the Aedes species of mosquito. This is the same species of mosquito that spreads the dengue and chikungunya viruses. The mosquito bites an infected person and subsequently spreads the virus to other people by biting them. There are current outbreaks of Zika and Chikungunya virus in parts of South and Central America. Chikungunya has also been reported in the Caribbean. Dengue virus is widely found throughout the world’s warmer climates.
Prevention
Aedes mosquitos bite most aggressively during the daytime. The US Centers for Disease Control and Prevention (CDC) and the World Health Organization suggest a number of preventive measures which include:
It is just as important that infected persons avoid mosquitos to help disrupt the transmission cycle.
Please refer to the websites below, from the US CDC and the WHO for the most current information and prevention recommendations for these viruses.
There are many insect repellents available on the market that may be of use – for instance, 3M offers Ultrathon™ Insect Repellent containing DEET, a repellent compound specifically recommended by the US CDC for use against the Aedes mosquito. Always follow the manufacturer’s instructions and US CDC recommendations for proper application of insect repellent. 3M also offers a full line of protective apparel that may help prevent contact with mosquitos for outdoor workers. As with all protective clothing use, please consider the risk of heat stress when selecting garments. Links to additional information are below.
Resources
Information from the CDC and WHO
http://www.who.int/mediacentre/factsheets/zika/en/
http://www.cdc.gov/Chikungunya/index.html
http://www.cdc.gov/zika/pdfs/protect_yourself_from_mosquito_bites.pdf
3M™ Ultrathon™ Insect Repellent:
http://solutions.3m.com/wps/portal/3M/en_US/Ultrathon/Products/
3M Protective Apparel Solutions:
3M Technical Data Bulletin
http://multimedia.3m.com/mws/media/1180493O/zika-virus-tdb-240.pdf