The influence of host immunity on the epidemiology of trichostrongyle infections in cattle
โ Scribed by J. Armour
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 743 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0304-4017
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When directly transmitted infectious diseases are modeled assuming an everlasting induced immunity (and constant contact rate), there are well-established formulas to deal with, which is not true if we include the loss of induced immunity. In general, the immunity induced by the disease is everlasti
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