Comparative effectiveness and safety of homologous two-dose ChAdOx1 versus heterologous vaccination with ChAdOx1 and BNT162b2 door Hermosilla, E, Coma, E, Xie, J, Feng, S, Cabezas, C, Méndez-Boo, L, Fina, F, Ballo, E, Martínez, M, Medina-Peralta, M, Argimon, JM, Prieto-Alhambra, D

Associations of BNT162b2 vaccination with SARS-CoV-2 infection and hospital admission and death with covid-19 in nursing homes and healthcare workers in Catalonia: prospective coho... door Cabezas, C, Coma, E, Mora-Fernandez, N, Li, X, Martinez-Marcos, M, Fina, F, Fabregas, M, Hermosilla, E, Jover, A, Contel, JC, Lejardi, Y, Enfedaque, B, Argimon, JM, Medina-Peralta, M, Prieto-Alhambra, D