W8/L9 Flashcards

1
Q

What barriers do we have to infection via the respiratory tract?

A
Mucus
Cilia
Alveolar macrophages
Temperature gradient
IgAs
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2
Q

What are some resp viruses that stay localised?

A

Rhinovirus
RSV
Influenza

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3
Q

What are some resp. viruses that spread systemically?

A

M, M, R

VZV

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4
Q

What are the most common viral causes of URTI?

A

Rhinovirus
Coronavirus
Adenovirus

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5
Q

What are the most common viral causes of pharyngitis?

A

Adenovirus

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6
Q

What are the most common viral causes of flu-like illness?

A

Influenza virus

RSV

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7
Q

What is croup?

A

Laryngitis + tracheitis

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8
Q

What are the most common viral causes of croup?

A

Parainfluenza

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9
Q

What are the most common viral causes of bronchiolitis?

A

RSV

Parainfluenza 3

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10
Q

What does RSV stand for?

A

Respiratory syncytial virus

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11
Q

What are the most common viral causes of pneumonia?

A

RSV
Parainfluenza 3
Influenza
Adenovirus

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12
Q

Viruses that infect the intestinal tract are usually:

A

Acid & bile resistant

Un-enveloped

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13
Q

What are some virus that infect via the intestinal tract, but cause systemic infection?

A

Poliovirus

HAV

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14
Q

What special about the capsid of rotavirus?

A

It’s triple-shelled

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