+**B19**
+B19, formally known as [Human Parvovirus](/wiki/Human_Parvovirus), is a common viral pathogen exclusively infecting humans. It is primarily recognized for causing [Fifth Disease](/wiki/Fifth_Disease), a mild childhood rash, but can also lead to more severe conditions in individuals with weakened immune systems or during pregnancy.
+## See also
+- [Virus](/wiki/Virus)
+- [DNA Virus](/wiki/DNA_Virus)
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