Clinical - Pulmonary Viral Infections Flashcards
What are the viral causes of the common cold?
Rhinovirus Parainfluenza virus Adenovirus Respiratory syncytial virus Coxackievirus
What viral infection is common in the summer and fall?
Coxackievirus
What are the surface antigens of influenza A?
Hemagglutinin (H)
Neuroaminidase (N)
WHat complications can arise form influenza A?
Secondary pneumonia
Primary influenza
Viral pneumonia
Coinfections
How do you treat influenza A and B?
Zanamivir and oseltamivir
What is the antigenic subtype of Avian influenza A?
H5N1
What is the reservoir of hantavirus?
Deer mouse (peromyscus maniculatus)
What are symptoms of a hantavirus infection?
Fever, malaise, headache, abdominal pain, nausea, vomiting, cough
Respiratory distress, shock, hypoxemia
Bilateral pulmonary infiltrates and pleural effusion
Thrombocytopenia
What virus causes SARS?
Coronavirus
How does a SARS infection present?
Fever, chills, rigor
Headache, malaise, myalgia
Dry cough and dyspnea
Leukopenia, thrombocytopenia, elevated CK and liver aminotransferases
Where is SARS most common?
Asia