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13-06-2012 07:49 AM
| USA
Vaccine offers hope to poorest farmers
A new approach to vaccinating cattle could help farmers worldwide to control or eradicate major cattle diseases.
Science website Science Daily reports that scientists have developed a technique using a harmless parasite, which lives in cattle but has no effect on their health, to carry medicines into the animals' bloodstream.
Science website Science Daily reports that scientists have developed a technique using a harmless parasite, which lives in cattle but has no effect on their health, to carry medicines into the animals' bloodstream.
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