Try the following search in Oskicat to find books. Replace [disease] with the name of the disease and [country] with the name of the country you are researching.
[disease] AND [country]
Here are some sample books that you might find useful.
ebrary is a database of eBooks on many topics. To get the best results, use the Advanced Search. You can cut and past the search strings below into the appropriate search box (replacing [country] with your country.
Search box 1: [disease]
Search box 2: [country]