Human herpesvirus 5 (HHV-5)
from class: Microbiology Definition Human herpesvirus 5 (HHV-5), also known as cytomegalovirus (CMV), is a common virus that can infect anyone. It is particularly significant in immunocompromised individuals and can cause serious complications.
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Predict what's on your test 5 Must Know Facts For Your Next Test HHV-5 can remain dormant in the body and reactivate under certain conditions, such as weakened immunity. Primary infection with HHV-5 is often asymptomatic or presents with mild flu-like symptoms. Congenital CMV infection can lead to severe developmental disabilities and hearing loss in newborns. HHV-5 is commonly transmitted through bodily fluids such as saliva, blood, urine, semen, and breast milk. Diagnosis of HHV-5 infection may involve serology tests to detect specific antibodies or PCR tests to identify viral DNA. Review Questions What are the primary modes of transmission for human herpesvirus 5? Why might HHV-5 present more severe complications in immunocompromised individuals? How is congenital CMV infection diagnosed and what are its potential impacts?
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