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Items marked with this symbol, " " , indicate that Principal Investigators and/or Lab Supervisors must contact the Office of Environmental Health & Safety at (785-3550) before initiating this work to ensure appropriate registration.

Work With Risk Group 3 Agents

Work with Risk Group 3 Agents (Biosafety Level 3) requires additional registration. Please contact Biosafety for more information. Work with Risk Group 4 agents (Biosafety Level 4) is not permitted at Yale University .

I. Inspections

The Occupational Health and Safety Section will periodically monitor your facility and procedures and answer any questions that you may have regarding safety.

II. Infectious Agents List

Please click here for a list of infectious agents.

III. Contact your Safety Advisor or EHS before you:

  • initiate experiments with a new infectious agent
  • change the scope or location of your existing experiments;
  • provide infectious agents to another investigator on or off campus; or
  • arrange for visiting researchers to work in your laboratory .

biomural
Documents prepared for download and viewing from the EHS website are in PDF format. To acquire a free copy of Adobe Reader, click on the icon and follow the instructions outlined within the Adobe website.
Office of Environmental Health & Safety, 135 College Street, 1st Floor
New Haven, CT 06510-2411 Telephone: 203-785-3550 / Fax: 203-785-7588