In the diagnostic<unk>  virus<unk>  are confirmed by several methods that include:
Growth of the virus in a cell culture from a specimen taken from the patient.
Detection of virus-specific antibodies in the blood.
Detection of virus antigens
Detection of virus nucleic acids
Observation of virus particles by electron microscopy.
Hemagglutination assay
Laboratory diagnosis of viral infections
Coronavirus physical examination
Salmonellosis laboratory tests
Influenza physical examination
Neoplastic meningitis laboratory tests
Avian influenza physical examination
Neurosyphilis physical examination
Listeriosis laboratory tests