Virions of the Influenza Virus Can Be Either Spherical or Filamentous

Question

Virions of the influenza virus can be either spherical or filamentous in shape.

Accepted Answer

This is true. Influenza virions can have either spherical or filamentous shapes depending on the subtype of virus. Spherical virions are more common and are typically produced in larger quantities, while filamentous virions are longer and thinner and may play a role in viral pathogenesis.