Translations:Basic Field Epi: Manual/380/en
{{example|Soleh has some cows as well. One year some of his cows had bad diarrhoea. Pak Paimin, the para-vet, investigated the problem. As part of a university study he took faecal samples from all the cows. He found all Soleh's cows were infected with high worm numbers yet only a few had diarrhoea. All the cows recovered and became healthy again once they were wormed.