The most recent version of the Health Sciences Descriptors/Medical Subject Headings (DeCS/MeSH) was made available for consultation in June this year. The main novelties are the revision of the hierarchical branch of MeSH concepts related to infections (now better combined in subcategory C01 of category C of Diseases) and the beginning of the review of the hierarchical structure of the exclusive categories of DeCS.
DeCS 2020 is available online
