Mpox, also known as monkeypox, was first identified by scientists in 1958 when there were outbreaks of a "pox-like" disease in monkeys.
An Italian man was diagnosed with monkeypox, COVID-19 and HIV shortly after returning from a trip to Spain, believed to be a medical first.
Numbers from the state health department show that as of Tuesday, there are more than 500 cases of monkeypox in the Houston area.
There was a sigh of relief during Harris County Judge Lina Hidalgo's briefing. The CDC confirmed the child's test result is a false positive for monkeypox.
The vaccine requires two doses and has recently been approved by the FDA for injections, which allow one vial to provide five doses and still be as effective.
The child is asymptomatic and expected to make a full recovery.