• Vaccine Hesitancy on Social Media: Sentiment Analysis from June 2011 to April 2019 

      Piedrahita-Valdés, Hilary; Piedrahita Castillo, Diego (1); Bermejo-Higuera, Javier (1); Guillem-Saiz, Patricia; Bermejo Higuera, Juan Ramón (1); Guillem-Saiz, Javier; Sicilia, Juan Antonio (1); Machío-Regidor, Francisco (1) (Vaccines, 01/2021)
      Vaccine hesitancy was one of the ten major threats to global health in 2019, according to the World Health Organisation. Nowadays, social media has an important role in the spread of information, misinformation, and ...