1. ORAL PRESENTATION ABSTRACTS: SMALL RNA BASED VIRAL METAGENOMICS IN CULTIVATED GRAPEVINE. Authors: JÓZSEF BURGYÁN, SHOU WEI DING, GÁBOR TÓTH, EMESE SZABÓ, GYÖRGY SZITTYA, VITANTONIO PANTALEO.2. ORAL PRESENTATION ABSTRACTS: THE EFFECT OF THE P19 SILENCING SUPPRESSOR ON ANTIVIRAL siRNA BIOGENESIS. Authors: JÓZSEF BURGYÁN, EMESE SZABÓ XÓCHITL, LEVENTE KONTRA.