There are two approved monkeypox vaccines in the US. Both use a related poxvirus called vaccinia to produce an immune response that protects against smallpox and monkeypox.
Articles on Vaccinia
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Humans have cultivated their own virus (vaccinia) that can be used in many vaccines. But there may be a price to pay.
The survival of the human body is a fine balancing act between cell growth and cell death. Understanding our cells’ complex “licence to die” could give us new ways to combat disease.


