//public IEnumerable<Disease> GetAllDisease() => diseaseRepository.GetAllDisease(); public IEnumerable <DiseaseDto> GetAllDisease() { var diseasefromRepo = diseaseRepository.GetAllDisease(); var disDto = new List <DiseaseDto>(); foreach (var disease in diseasefromRepo) { disDto.Add(new DiseaseDto() { DiseaseId = disease.DiseaseId, DiseaseName = disease.DiseaseName, DiseaseType = disease.DiseaseType }); } return(disDto); }