HETEROLOGOUS IMMUNITY STUDIES IN CALVES IN IRAN
In a series of heterologous immunity studies S. haematobium, S. bovis and O. turkestanicum in calves, a large number of S. haematobium cercariae (21,000 cercariae) were used repeatedly as the immunization agent. At autopsy, 22 weeks after initial exposure, immature S. haematobium was detected. Thir...
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| Format: | Article |
| Language: | English |
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Tehran University of Medical Sciences
1976-03-01
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| Series: | Iranian Journal of Public Health |
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| Online Access: | https://ijph.tums.ac.ir/index.php/ijph/article/view/2446 |