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     Information on Anthrax

Many people have been asking us where they can find information on Anthrax. In response, we have prepared an OSH Answers document on Anthrax and compiled this list of reliable resources:

For information on handling Anthrax threats in the workplace:
For Information on identifying suspicious mail, mail security and safety of postal workers and clients:
For Information from Health Canada on Anthrax
Information from U.S. Centers for Disease Control and Prevention (CDC) on Anthrax
Information from the U.S. Environmental Protection Agency (EPA)

For information about Anthrax in the workplace:

Workplace Anthrax Exposure Guidance -
U.S. Occupational Safety and HealthAdministration (OSHA) National News Release - OSHA to Help Employers Assess Risk. (November 16, 2001)

Anthrax in the workplace - Risk reduction matrix.
Contains information on how to deal with anthrax threats according to the likelihood of contamination with anthrax spores and employee exposure to them. Workplaces and work operations are divided into three risk zones;

Contamination with anthrax spores is:

  1. unlikely,
  2. is possible, or
  3. is strongly suspected or has been confirmed.

(These web pages have links to other sites having information about anthrax.) U.S. Occupational Safety and Health Administration (OSHA). (November 16, 2001)

Protecting the worksite against terrorism: Anthrax.
U.S. Occupational Safety and Health Administration (OSHA) (Last Updated December 4, 2001).

For Information on identifying suspicious mail, mail security and safety of postal workers and clients:

Security of the Mail.
United States Postal Service (USPS). This web page has links to information about making the mail safe for business and the public, keeping postal employees safe, and a Mailroom Training Module about responding to anthrax threats in mailrooms, and information for the media.

Emergency Preparedness Plan for Protecting Postal Employees and Postal Customers From Exposure to Biohazardous Material and for Ensuring Mail Security Against Bioterror Attacks. (March 6, 2002) 77-page PDF document (271.7 KB) plus Appendices A-H (81-page PDF document, 376.2 KB).

Mail Center Security


This web page has links to various material including:
  • Mailroom Training Modules
  • Mail Center Security Handbook
  • Best Practices for Mail Center Security
  • Mailroom Safety Video
  • Other Mailroom Safety Resources

Guidelines for Workplaces: Identifying and Handling Anthrax And Other Biological Agent Threats -
Ontario Ministry of Labour, in conjunction with Emergency Measures Ontario (EMO) and the Chief Medical Officer of Health. (October 31, 2001)

How to Handle Anthrax and Other Biological Agent Threats
(An official CDC Health Advisory, Centers for Disease Control and Prevention, CDC).
(Distributed via Health Alert Network October 12, 2001, 9:00 PM EDT)

Security Of The Mail - Suspicious Mail Alert -
Canada Post (dated: February 11, 2002)

What Should I do if I Receive An Anthrax Threat by Mail? -
In USPS Message to Customers: We Are Taking Every Possible Measure To Assure Safety Of Customers And The Mail - (United States Postal Service [USPS]; Updated October 17, 2001.)

United States Postal Service - How we're making the public and employees safe.
USPS NewsBreak, October 29, 2001


For Information on identifying suspicious mail:

FBI Advisory:

If You Receive Suspicious Mail - What should you do?
(Last modified: October 23, 2001)
(General Information Bulletin 2000-3: 1 page in Adobe Acrobat format (PDF); suitable for printing and posting. Has area to write in local and federal law enforcement telephone numbers).

Suspect Letter & Package Indicators -
U.S. Bureau of Alcohol, Tobacco and Firearms (ATF 1 3324.1 (6/95)).

Information from Health Canada on Anthrax

Anthrax, Health Canada Information Sheets.
(Last updated: 2002-04-28).
Virtual Resource Library, Centre for Emergency Preparedness and Response, Health Canada.
Online and accessed on July 29, 2002 at:
http://www.hc-sc.gc.ca/english/epr/bioterroism.html

Material Safety Data Sheet - Infectious Substances: Bacillus anthracis, bacterium that causes anthrax.
(Prepared by the Office of Laboratory Security, Population and Public Health (PPHB), November 1999; Last Updated: 2001-01-23; Size 15K, Type: HTML).

Bioterrorism and public health.
CCDR [Canada Communicable Disease Report, Health Canada] Vol. 27, no. 4 (February 15, 2001)
(Last Updated: 2001-09-21, Size: 20K, Type: HTML)

Information from U.S. Centers for Disease Control and Prevention (CDC) on Anthrax:

Anthrax.- Frequently Asked Questions CDC (page last reviewed October 18, 2001.)

How to Handle Anthrax and Other Biological Agent Threats (Dated: October 12, 2001;page last reviewed: 10/14/2001.)

Links to the above articles and others on Anthrax are available in the Public Health Emergency Preparedness and Response section of the CDC (page last reviewed April 26, 2002.)

The Public Health Emergency Preparedness and Response home page has links to information on other biological agents (and diseases) and chemical agents, in addition to information on planning guidance, training, and laboratory issues (page last reviewed July 17, 2002).

Information from the U.S. Environmental Protection Agency (EPA)

Anthrax (Last updated: July 17, 2002). [http://www.epa.gov/epahome/hi-anthrax.htm]

This web page describes the EPA's role in detecting and cleaning up anthrax and in other counter-terrorism activities. Among other items it also has links to anthrax fact sheets, FAQs, and technical information for responders, employers and building managers, and technology vendors. Document last updated on July 29, 2002.



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