CSL: Equivac
Information on vaccination against tetanus and strangles in horses. Includes instructions for administration and contacts in Parkville, Victoria.
http://www.cyberhorse.net.au/csl/

Serum Institute of India Ltd.
Serum Institute of India manufacturers of Vaccines & immuno-biologicals that include Tetanus Toxoid, Diphtheria, Measles, Mumps, Rubella and Hepatitis-B Vaccines.
http://www.seruminstitute.com/

GlaxoSmithKline Vaccines
Manufactures pediatric, adult and clinical vaccines for diseases including hepatitis A and B, diphtheria and tetanus. Includes product list, disease prevention guide and patient information. Manufactured in Belgium and distributed from North Carolina.
http://www.gskvaccines.com/

European Centre for the Validation of Alternative Methods
ECVAM validates, accepts and recommends deletions for regulatory acceptance of pharmaceuticals, and related products. Includes new submission of tests for phototoxicity, skin corrosivity, inhibition of toxin binding for tetanus vaccines, embryotoxicity assays, using embryonic stem cell, and growth in rat cultures.
http://ecvam.jrc.cec.eu.int/