B Cell and Antibody Response to Seasonal Influenza Vaccines in Younger and Older Adults

Exclusion criteria

• ✕. History of Guillain-Barre Syndrome
• ✕. History of egg allergy
• ✕. History of gelatin allergy
• ✕. History of moderate to severe illness with or without fever within 6 weeks of receipt of influenza vaccine
• ✕. No recent respiratory infections in the past 4 weeks at time of vaccination
• ✕. Malignancy
• ✕. Evidence of Inflammation: Systemic Lupus Erythematosis, Rheumatoid Arthritis, Polymyositis, Dermatomyositis, Scleroderma, Crohn's Disease, Ulcerative Colitis.
• ✕. Lymphoproliferative Disorder