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To help to ease competition concerns, Imperial Tobacco Group will buy the Kool, Salem, Winston, Maverick and Blu e-cig brands for $7.1 billion, tripling its share of the U.S

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Plus, in a study comparing 8 antibacterial essential oils, tea tree oil killed odor-producing bacteria faster than rosemary, peppermint and lavender oil 11

30, 31 Instillation of bone-marrow-derived, allergen-loaded DCs into the airways was sufficient to sensitize mice to a model allergen and induce a strong eosinophilic airway inflammation upon allergen rechallenge