Poliovirus Containment Policy

U.S. National Authority for Containment of Poliovirus (NAC) policies and guidance outline containment requirements for poliovirus-essential facility (PEF) programs to possess wild type poliovirus (WPV), vaccine-derived poliovirus (VDPV), and oral polio vaccine (OPV) infectious (IM) and potentially infectious (PIM) materials.

The U.S. NAC partners with biosafety, emergency response, occupational health, security, and poliovirus subject matter experts to create policies that balance PEF work practices with containment requirements. U.S. NAC policies are based on WHO’s Global Action Plan, 3rd Edition (GAPIII) as well as all applicable U.S. regulations and guidance.

Each PEF should regularly check this page to identify applicable policies and to access new documents. The U.S. NAC is updating its policies and guidelines to align with the WHO Global Action Plan, 4th Edition (GAPIV).

Risk Mitigation Strategies
A scientist wearing Biosafety Level 2 PPE gear including gloves, laboratory coat, goggles, and mask, while pipetting inside a Biological Safety cabinet (BSC).
This policy applies to all wild poliovirus type 1 U.S. facilities that possess or are in pursuit of a CP.

Transfer
A Public Health Officer awaiting the arrival of an aircraft.
This policy applies to all U.S. facilities that possess poliovirus materials, eradicated and non-eradicated, infectious materials, potentially infectious materials, and nucleic acids.

  • The U.S. NAC Policy for U.S. Facilities to Transfer Poliovirus Materials [PDF – 539 KB] states that if any facility in the U.S. has poliovirus materials, whether eradicated or not, they need to inform U.S. authorities before transferring them.
  • U.S. facilities must follow all rules about how to ship and pack these materials. They must also follow all applicable local, state, national, and international laws, and requirements.
Storage Outside of Containment
female scientist working in a lab wearing protective glasses
This policy applies to all U.S. facilities that possess or are in pursuit of a CP or ICC.

Inventory
laboratory inventory female lab tech wearing PPE holding sample
This policy applies to all U.S. facilities that possess or are in pursuit of a CP or ICC.

Inactivation
infectious substance biohazard warning stickers on containers
This policy applies to U.S. facilities that possess IM and PIM.

Security
A scientist wearing biosafety level 2 PPE gear including gloves, laboratory coat, goggles, and mask, using a sequencing instrument.
This policy applies to U.S. PEFs that will apply for an ICC.

Shared Use
A fellow wearing biosafety level 1 PPE gear, using a microscope to examine a sample.
This policy applies to U.S. facilities that possess or are in pursuit of a CP or ICC.

Biorisk Management
A scientist using a disposable biopsy punch, expelling the punches into a buffer, inside a biological safety cabinet (BSC).
This policy applies to U.S. facilities seeking an ICC.

Emergency Response
A CDC quarantine public health officer, and EMS responders to assess the health of the “survivor”.
This policy applies to U.S. facilities in pursuit of an ICC.

Lab Potentially Infectious Material (PIM) Guidance
A scientist using a disposable biopsy punch, expelling the punches into a buffer, inside a biological safety cabinet (BSC).
This guidance applies to all U.S. laboratory facilities possessing wild (WPV), vaccine-derived (VDPV), and/or oral polio vaccine (OPV) PIM.

Non-Lab Potentially Infectious Material (PIM) Guidance
non-laboratory potentially infectious materials guidance lab worker wearing PPE and handling samples
This guidance applies to all U.S. non-laboratory facilities possessing WPV/VDPV and OPV PIM.