Detection of acute bee paralysis virus by RT-PCR in honey bee and Varroa destructor field samples: rapid screening of representative Hungarian apiaries Tamás Bakonyi, Róbert Farkas, Andrea Szendröi, Mihály Dobos-Kovács and Miklós RusvaiApidologie, 33 1 (2002) 63-74DOI: https://doi.org/10.1051/apido:2001004