"Pandemics" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Epidemics of infectious disease that have spread to many countries, often more than one continent, and usually affecting a large number of people.
Below are MeSH descriptors whose meaning is more general than "Pandemics".
Below are MeSH descriptors whose meaning is more specific than "Pandemics".
This graph shows the total number of publications written about "Pandemics" by people in this website by year, and whether "Pandemics" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.