FWBD Crash Course

Berapakah langkah Outbreak Management

• 9

• 7

• 8

• 10

The average incubation period for Salmonella is 12 to 36 hours and has a range of 6 hours to 10 days.

What do you think is the most likely mode of spread?

• Point Source

• Continuous Common Source

• Propagated

Answer explanation

This epi curve is an example of point source outbreak. The epi curve rises quickly to a peak around August 24-25 before slowly tapering off.

The average incubation period for Salmonella is 12 to 36 hours and has a range of 6 hours to 10 days.

What do you think is the most likely mode of spread?

• Propagated

• Continuous Common Source

• Point Source

Answer explanation

This outbreak is a continuous common source outbreak, in which exposure to contaminated peanut butter continued over many months. Cases gradually rise and plateau from mid-October to mid-December.

Pilih kenyataan yang BETUL berkenaan Retrospective Cohort

• Merupakan Experimental Study

• Reported Analytic Analysis : OR

• Study Aim : To look for Outcome

• Study Aim : To look for exposure

Pilih pernyataan yang SALAH berkenaan CASE CONTROL

• Study Aim : To look for exposure

• Reported Analytic Analysis : OR

• Sesuai digunakan untuk bilangan kes terdedah sedikit

• Merupakan Observational Study

Berkenaan labelling Notes yang perlu ada untuk Epid Curve - Pilih yang SALAH

• Mean IP

• Median IP

• Index Case

• Pattern of Spread

Berikut merupakan maklumat penting yang boleh diperoleh dari Epid Curve KECUALI

• Outliers

• Pattern of Spread

• Magnitude

• Latitude

Berapakah sela masa yang sesuai untuk Epid Curve Food Poisoning Cases yang mempunyai Median IP adalah 12 jam

• 1 jam

• 2 jam

• 3 jam

• 4 jam

Maksud Primary Case

• The patient in an outbreak who is first noticed by the health authorities, and who makes them aware that an outbreak might be emerging

• The person who first brings a disease into a group of people

Keracunan makanan berlaku melalui kaedah berikut KECUALI

• Amplikasi Organisma

• Kontaminasi

• Penurunan survival organisma

• Proliferasi Organisma