W8/L9 Flashcards
What barriers do we have to infection via the respiratory tract?
Mucus Cilia Alveolar macrophages Temperature gradient IgAs
What are some resp viruses that stay localised?
Rhinovirus
RSV
Influenza
What are some resp. viruses that spread systemically?
M, M, R
VZV
What are the most common viral causes of URTI?
Rhinovirus
Coronavirus
Adenovirus
What are the most common viral causes of pharyngitis?
Adenovirus
What are the most common viral causes of flu-like illness?
Influenza virus
RSV
What is croup?
Laryngitis + tracheitis
What are the most common viral causes of croup?
Parainfluenza
What are the most common viral causes of bronchiolitis?
RSV
Parainfluenza 3
What does RSV stand for?
Respiratory syncytial virus
What are the most common viral causes of pneumonia?
RSV
Parainfluenza 3
Influenza
Adenovirus
Viruses that infect the intestinal tract are usually:
Acid & bile resistant
Un-enveloped
What are some virus that infect via the intestinal tract, but cause systemic infection?
Poliovirus
HAV
What special about the capsid of rotavirus?
It’s triple-shelled