<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Lactobacillus Rhamnosus Gg - Derived Extracellular Vesicles Maintain Immune Homeostasis Against Helicobacter Pylori - Induced Inflammatory Responses[/INST] Yes</s>