The problem

Aflatoxin is a natural poison made by moulds that grow on maize and groundnut when conditions are warm and damp. It has no smell or taste and often no visible sign, yet it harms health and closes markets to contaminated grain.

For a smallholder farmer, one contaminated batch can wipe out a season's profit. Prevention is far cheaper than loss, but only if people know what works.

What the course covers

What aflatoxin is

Where it comes from and why it cannot be spotted by eye.

Why it matters

The cost to health and to household income.

Prevention that works

Timely harvest, proper drying, sorting and sealed storage.

Regional efforts

What research programmes such as FS4Africa are doing about it.

How it works

  1. Sign in

    Create a free learner account on any phone or computer.

  2. Work through the topics

    Move at your own pace and return at any time.

  3. Test yourself

    Short checks confirm that each topic has been understood.

  4. Keep your progress

    Progress is stored on your own device.