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Human parvovirus B19, generally referred to as B19 virus (B19V), parvovirus B19 [1] or sometimes erythrovirus B19, [2] is a known human virus in the family Parvoviridae, genus Erythroparvovirus; it measures only 23–26 nm in diameter. [3] Human parvovirus b19 is a below-species classification of Erythroparvovirus primate1. [4]
Fifth disease, also known as erythema infectiosum, is caused by parvovirus B19, which only infects humans. [18] Infection by parvovirus B19 can lead to multiple clinical manifestations, but the most common is fifth disease. [19] Parvovirus B19 (B19V) is a small, single-stranded, non-enveloped DNA virus.
According to the CDC, the parvovirus B19 infection rate was less than a 3% in all age groups from 2022 to June 2024. Then in June , the infection rate suddenly jumped to 10%.
The prevalence of parvovirus B19 in pooled plasma samples from an unspecified “large commercial laboratory” increased from 1.5% in December to 19.9% in June, the CDC said.
Parvovirus B19 is highly infectious. Half of the people exposed in one household can become infected, the CDC said. Similar numbers are seen at schools among students and staff during outbreaks.
The following is a differential diagnosis for patients in which reticulocytopenia is the most marked cytopenia. For conditions that lead to significant reduction in all three cell lineages, see pancytopenia or aplastic anemia. Parvovirus B19 infection [5] Transient Erythroblastopenia of Childhood [4] Pure red cell aplasia [6]
The virus, known as parvovirus B19, is on the rise across the United States, and particularly in children ages 5 to 9, the CDC said in an Aug. 13 health warning. 1. Parvovirus B19 is spread via ...
Human parvoviruses are less severe, the two most notable being parvovirus B19, which causes a variety of illnesses including fifth disease in children, and human bocavirus 1, which is a common cause of acute respiratory tract illness, especially in young