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Updated: Mar 31, 2026

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Preparation of Virus-Enriched Inoculum for Oral Infection of Honey Bees Apis mellifera
Published on: August 26, 2020
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[Research Progress in Black Queen Cell Virus Causing Disease].
Bing Du Xue Bao = Chinese Journal of Virology
|October 17, 2015
Summary
Black Queen Cell Virus (BQCV) causes significant honeybee losses by infecting larvae and pupae. Research highlights its transmission, prevalence, and the increased mortality seen when bees are coinfected with Nosema.
Area of Science:
- Apiculture and Pollinator Health
- Virology and Entomology
- Ecosystem Services
Context:
- Honeybees are crucial pollinators for natural and agricultural ecosystems.
- Recent years have seen devastating losses in bee populations due to epidemic diseases.
- Black Queen Cell Virus (BQCV), identified in 1955, is a significant bee pathogen.
Purpose:
- To summarize current research on Black Queen Cell Virus (BQCV).
- To detail the incidence, prevalence, geographical distribution, and transmission of BQCV.
- To explore the role of Nosema in BQCV transmission and increased bee mortality.
Summary:
- BQCV primarily infects bee larvae and pupae, causing characteristic blackening and population decline.
- This virus exhibits seasonal epidemics, spreading through horizontal and vertical transmission, and can affect various arthropods.
- Coinfection with Nosema significantly increases mortality rates in BQCV-infected bees.
Impact:
- Understanding BQCV dynamics is critical for mitigating honeybee losses.
- This research informs strategies for protecting pollinator health and ensuring agricultural productivity.
- Identifying BQCV's prevalence and transmission routes aids in developing effective disease management practices.

