Statement–Courses of Action (public health): A large number of people in ward X have been diagnosed with a fatal type of malaria; which courses of action logically follow—immediate extensive fumigation by the municipal authority, and advising people to take steps to avoid mosquito bites?

Given data

• Confirmed outbreak: large number of fatal-type malaria cases in ward X.
• Proposed actions: (I) extensive fumigation; (II) public advice to avoid mosquito bites.

Concept/Approach (course-of-action evaluation)In public-health emergencies, simultaneous vector control and behavioral prevention are appropriate, feasible, and urgent.

Step 1: Assess Action I (fumigation)Fumigation reduces mosquito populations, addressing the source of transmission—clearly relevant and immediate.

Step 2: Assess Action II (advisories)Advising nets/repellents/long sleeves reduces exposure; it is low-cost and complementary to fumigation.

Step 3: Joint adequacyBoth actions target different parts of the transmission chain; adopting both is prudent.

Verification/AlternativeCombining environmental control with personal protection is standard outbreak response.

Common pitfallsAssuming an either–or choice. In epidemics, layered interventions are typical.

Final AnswerBoth I and II follow.