Open AccessA Study of Flu Epidemics in Portugal
Author(s) -
Ester Liberato Pereira,
Cecília Rosa
Publication year - 2019
Publication title -
open journal of social sciences
Language(s) - English
Resource type - Journals
eISSN - 2327-5960
pISSN - 2327-5952
DOI - 10.4236/jss.2019.710015
Subject(s) - covid-19 , geography , operations research , virology , engineering , medicine , infectious disease (medical specialty) , disease , pathology