Vaccinating queen bee could protect entire hive
Parasites, poor nutrition, pathogens and pesticides threaten the world's bee populations, and researchers have found that vac -More-
source https://www.smartbrief.com/branded/D5B61895-8343-46AE-9E8D-69BF8059ECA6/C7015AAA-F7D7-44FB-B3DB-1B7890B19C6F
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