Prevalence and risk factors of adverse effects after the first COVID-19 booster dose: evidence from Greece Petros Galanis; Aglaia Katsiroumpa; Irene Vraka; Vanessa Chrysagi; Olga Siskou; Olympia Konstantakopoulou; Theodoros Katsoulas; Parisis Gallos; Daphne Kaitelidou;

Intention to get COVID-19 vaccination and its associated predictors: A cross-sectional study among the general public in Algeria Mohamed Lounis; Samir Abdelhadi; Mohammed Amir Rais; Djihad Bencherit; Malik Sallam;

Asociación entre la vacunación contra influenza y la mortalidad por COVID-19 C.A. Arce-Salinas; Y.N. Esquivel-Torruco; A.A. Bejarano-Juvera; A.K. Bustamante-Flores; N. Aguilar-Martínez; J.G. Azcorra- López; B. Cabañas-Espinosa; E.M. Luna-Rivera; A. Hernández-Alarcón; J. Reyna Figueroa;