Vaccine chatbot answers public health questions
By ZACHARY BAHAR | April 17, 2022As the pandemic enters its third year, 23% of the U.S. population remains unvaccinated, many haven’t received a booster, and vaccine misinformation continues to spread. To address these issues, researchers at the Bloomberg School of Public Health’s International Vaccine Access Center (IVAC) developed the Vaccine Information Resource Assistant (VIRA): a chatbot designed to give personal, confidential answers to over 150 questions.


















