diff --git a/module3/exo3/cholera.csv b/module3/exo3/cholera.csv
new file mode 100644
index 0000000000000000000000000000000000000000..5ba062bf1f87d6ccae428d358c2bf9d4643ec453
--- /dev/null
+++ b/module3/exo3/cholera.csv
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