Open AccessThe global pandemics are getting more frequent and severe
Author(s) -
Jalal Poorolajal
Publication year - 2021
Publication title -
journal of research in health sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.317
H-Index - 20
eISSN - 2228-7809
pISSN - 2228-7795
DOI - 10.34172/jrhs.2021.40
Subject(s) - pandemic , covid-19 , environmental health , geography , medicine , outbreak , virology , disease , pathology , infectious disease (medical specialty)