Virus-Host Interactions
Virus-Host Interactions
Virus-Host Interactions
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Systemic AcquiredResistance (SAR)• Systemic acquired resistance (SAR) is aplant immune response to pathogenattack.• SAR is analogous to the innate immunesystem found in animals, and there isevidence that SAR in plants and innateimmunity in animals may be evolutionarilyconserved.