What does public health mainly try to do for communities?

Prevent disease and promote health.

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  1. Prevent disease and promote health ✔
  2. Sell medicines to patients
  3. Design hospital buildings

Why: Public health works to prevent disease, prolong life, and promote health across whole communities.

Huh, didn't know that: Public health works to prevent disease, prolong life, and promote health across whole communities.

The dad joke
Public health is a big deal, and so is a good handshake.
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References

Answer: Prevent disease and promote health. Public health works to prevent disease, prolong life, and promote health across whole communities.

  1. Public health en.wikipedia.org/wiki/Public_health
    the science of preventing disease, prolonging life and promoting health
    Checked 2026-11-07.

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