http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
79 pages : illustrations, maps (2 folded) ; 28 cm.
The virus -- Morphology, structure and chemistry -- Replication -- Classification -- Strain variation -- Spread of disease -- Geographic distribution -- Modes of spread -- Human infection
Includes bibliographical references (pages 69-79).