<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: Both Vedolizumab And Anti-Tnf Therapy Are Associated With Attenuation Of Serological And Neutralizing Responses To Sars-Cov-2 Infection In Inflammatory Bowel Disease[/INST] Yes</s>