Practice reading the qualifier beside a health statement.
Read the summary. Notice that carriage and infection are described separately.
A common nose and throat resident that can also cause ear, lung, bloodstream and meningeal infection.
Read the distinction between inactive infection and active disease.
The bacterium behind TB. Active disease differs from latent infection.
Read the summary and risk note, including the pregnancy qualifier.
A mosquito-borne virus that is usually mild but serious in pregnancy.
Which profile explicitly distinguishes inactive infection from active disease?
Option: Haemophilus influenzae
Answer: Mycobacterium tuberculosis
Option: Zika virus
Inactive TB infection has no symptoms of TB disease. Active TB disease is a separate clinical state.
Which path stop discusses congenital complications of infection during pregnancy?
Answer: Zika virus
Option: Haemophilus influenzae
Option: Mycobacterium tuberculosis
WHO documents congenital complications when Zika infection occurs during pregnancy. This is not an individual prediction.