What biosafety level is monkeypox

Is monkeypox a category B?
Monkeypox classified as Class B infectious disease..
Is monkeypox Category A or B?
Canada and the US both recognize waste that may contain monkeypox virus as a “Category A” substance, which refers to infectious substances capable of causing permanent disability or life- threatening or fatal disease in otherwise healthy humans or animals upon exposure to the substance..
Children, pregnant people and people with weak immune systems are at risk for complications from mpox.
Typically for mpox, fever, muscle aches and sore throat appear first.
Ideally, Variola exists only in secure Biosafety Level-4 labs of the two facilities mentioned above.
Historic Use: Some health experts believe that smallpox is responsible for more deaths than all other infectious diseases combined.
Monkeypox classified as Class B infectious disease.
Monkeypox in the western hemisphere
On that date, the Wisconsin DPH received notice from the Marshfield Laboratory that the mother of the first patient had become ill on May 26 and that electron-microscopic evidence of a poxvirus was found in a skin lesion.

Is monkeypox a category B?