Is polyethylene glycol allergy a real contraindication to COVID-19 mRNA vaccines

Sara Todo Bom Costa sara.tbferreiracosta@gmail.com², Cristina Tapadinhas¹, Maria Lurdes Sampaio¹

Andrea Zancanaro andrea.zancanaro@aulss3.veneto.it¹, Francesca Rizzo¹, Ruggero Dittadi²

Paulo Eduardo Silva Belluco belluco@outlook.com¹, Pedro Giavina-Bianchi², Rosana Zabulon Feijó Belluco¹, Maria Rita Carvalho Garbi Novaes¹, Carmelia Matos Santiago Reis¹

Gabriele Cortellini gcortellini@libero.it¹, Alberto Raiteri², Benedetta Biagioni², Serena Liberati¹, Domenico Lippolis¹, Giulio Cortellini³, Fabio Piscaglia²

Mariana Farraia mariana.farraia@gmail.com^1-3, Inês Paciência^1,2, Francisca Castro Mendes^1,2,3, João Cavaleiro Rufo^1,2, Luís Delgado^3,4, André Moreira^1-3,5

Maria Beatrice Bilò^1,2, Matteo Martini matteo.martini.med@gmail.com^1,2, Leonardo Antonicelli³, Maria Aliani⁴, Mauro Carone⁴, Lorenzo Cecchi⁵, Fausto de Michele⁶, Guido Polese⁷, Adriano Vaghi⁸, Antonino Musarra⁹, Claudio Micheletto¹⁰; on behalf of IRSA Follow-up Study Group^*