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viroidy
Record number d014772 Date 06.06.2025 Type M - MESH Topical term viroidy UDC B04.956 Note A group of pathogens comprising the smallest known agents of infectious disease. They are unencapsulated and are capable of replicating autonomously in susceptible cells. Positively identified viroids composed of single-stranded RNA have been isolated from higher plants, but the existence of DNA viroids pathogenic to animals is suspected. 
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