First report of sacbrood virus in honey bee (apis mellifera) colonies in brazil

M. Freiberg, D. De Jong, D. Message, D. Cox-Foster

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26 Scopus citations


Sacbrood disease, an affliction of honey bees (Apis mellifera) characterized by brood that fails to pupate and subsequently dies, is an important threat to honey bee health. The disease is caused by the sacbrood virus (SBV), a positive-, single-stranded RNA virus in the order Picornavirales. Because of the economic importance of honey bees for both pollination and honey production, it is vital to understand and monitor the spread of viruses such as SBV. This virus has been found in many places across the globe, including recently in some South American countries, and it is likely that it will continue to spread. We performed a preliminary study to search for SBV in two apiaries of Africanized honey bees in the State of São Paulo, Brazil, using RT-PCR and Sanger sequencing and found the first evidence of SBV in honey bee colonies in Brazil. The virus was detected in larvae, foraging and nurse bees from two colonies, one of which had symptoms of sacbrood disease, at the beginning of the winter season in June 2011. No SBV was found in samples from nine other nearby colonies.

Original languageEnglish (US)
Pages (from-to)3310-3314
Number of pages5
JournalGenetics and Molecular Research
Issue number3
StatePublished - Jul 2012

All Science Journal Classification (ASJC) codes

  • Molecular Biology
  • Genetics


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