Revert "Adapted case definitions for multiple choice"
Revert "Adapted case definitions for multiple choice"

This reverts commit 9abbd6f73a9fe91f113f4f1dd139a308aaa37cc9.

ISIFoundation/influenzanet-website,ISIFoundation/influenzanet-website,ISIFoundation/influenzanet-website,ISIFoundation/influenzanet-website,ISIFoundation/influenzanet-website,ISIFoundation/influenzanet-website,ISIFoundation/influenzanet-website