Virology — Flashcards

Antigenic variation of influenza viruses occurs with changes to viral _____ and neuraminidase (NA)

_____ are a class of viruses that have arthropod vectors

_____ is a cytoplasmic accessory protein of HIV that enhances viral replication through down-regulation of CD4 and MHC-I expression.

_____ virus binds to nicotinic ACh receptors in the post-synaptic membrane of the neuromuscular junction

Epidemic keratoconjunctivitis is caused by _____ serotypes 3, 7, 8, and 19

_____ is the only DNA virus that completely replicates in the cytoplasm

Which envelope protein on HIV functions to allow attachment to host CD4+ T cells?_____

The two most common shapes of viral capsids are _____ and helical

_____ are the only DNA viruses without icosahedral symmetry, and instead have a "box" or "brick" shape.

_____ are a class of RNA viruses that obtain their envelope from host cell's golgi apparatus (golgi body complex)