Viral infections Flashcards
What type of virus is rhinovirus
Enterovirus
What virus causes the common cold
rhinovirus
What type of virus is influenza
RNA virus
What disease is caused by influenza and give examples of the types
Causes the flu
Classified into 3 types: a, b and c
What types of virus is polio
Unencapsulated RNA enterovirus
What type of virus is measles
RNA paramyxovirus
Pathology of measles
What causes rashes
Host cell develop T cell-mediated immunity to control the viral infection
Rash is caused by hypersensitivity to the viral antigens within the skin
What type of virus is mumps
Paramyxovirus
Pathology of mumps
Causes inflammation of the parotid glands
Sometimes travels to central nervous system (CNS), pancreas and testes
What type of virus is the West Nile virus
Arthropod virus of the flavivirus group
Pathology of West Nile virus
Invades the CNS causing meningitis and encephalitis
Seen in the elderly and immunosuppressed
Examples of Chronic latent infections
Human herpes virus
Cytomegalovirus
Varicella zoster virus
Example of Chronic productive infection
Hepatitis
Examples of Transforming infections
Human Immunodeficiency virus (HIV) Human papillomavirus (HPV) Epstein-Barr virus (EBV)
Human papillomavirus is associated with what cancer
Cervical cancer (as the HPV E6 and HPV E7 gene products dysregulate the cell cycle)