Get expert advice on gathering safely from Harvard Health Publishing. Spoiler alert: vaccination is key to helping keep everyone healthy. Below, our faculty contributors share their own plans and advice for safely enjoying the holidays this year while answering three important questions. Roger Shapiro, MD Associate professor of immunology and infectious diseases, Harvard T.H. Chan School of Public Health, Boston What are your plans this year for gathering — or not gathering — with family or friends during Thanksgiving and other winter holidays, and why? Unlike 2020, my family will be gathering for Thanksgiving in 2021. Everyone in the family is vaccinated, and most are now boosted as well. We…