society and community | February 14, 2026

What is Category A shipping?

What is Category A shipping?

Category A is defined as an infectious substance which is transported in a form that when exposure to it occurs, is capable of causing permanent disability, life-threatening or fatal disease to humans or animals.

What are Category B substances?

Category B classifies an infectious substance as not in a form generally capable of causing permanent disability or life-threatening or fatal disease in otherwise healthy humans or animals when exposure to it occurs. This includes infectious substances transported for diagnostic or investigational purposes.

How do you ship category B?

Only shipments classified as Biological Substance, Category B (UN 3373) can be shipped in the FedEx UN 3373 Pak. Biological Substance, Category B (UN 3373) shipments that are shipped refrigerated, frozen, on dry ice, or in liquid nitrogen must comply with current IATA and ICAO regulations.

Do Category A & B infectious substances require triple packaging?

Category A infectious substances must be tripled packaged and compliant with IATA Packing Instruction 602 diagrammed below. The maximum quantity of Category A infectious substance that can be shipped by air in one package is 4 L or 4 kg. The maximum allowable quantity on passenger aircraft is 50 ml or 50 g.

What are Category A samples?

Category A An infectious sample which is transported in a form that when exposure to it occurs, is capable of causing permanent disability, life-threatening or fatal disease in otherwise healthy humans or animals.”

What are Category A infectious substances?

A Category A substance is an infectious substance that is transported in a form that, when exposure to it occurs, is capable of causing permanent disability, or a life-threatening or fatal disease in otherwise healthy humans or animals.

What is Category A substance?

What is a Category B infection?

Category B infectious substances are infectious but do not meet the criteria for Category A (i.e., they are not capable of causing permanent disability, life-threatening, or fatal disease when exposed to humans or animals).

What is considered a Category A substance?

Category A Infectious Substance Examples Hemorrhagic fever viruses, such as Ebola virus, Marburg virus, and Omsk hemorrhagic fever. Monkeypox virus. Hantaviruses. Variola virus (smallpox)

What is considered category?

1 : any of several fundamental and distinct classes to which entities or concepts belong Taxpayers fall into one of several categories. 2 : a division within a system of classification She competed for the award in her age category.

Which of the following would be an example of a Category A substance?

Category A Infectious Substance Examples These are some of the most dangerous and contagious viruses on Earth, including: Hemorrhagic fever viruses, such as Ebola virus, Marburg virus, and Omsk hemorrhagic fever. Monkeypox virus. Hantaviruses.