id author title date pages extension mime words sentences flesch summary cache txt cord-338189-j4hnldk4 Saadat, Saeida Environmental perspective of COVID-19 2020-08-01 .txt text/plain 3970 208 60 The easy spread of this virus made people to wear a mask as precautionary route, use gloves and hand sanitizer on a daily basis that resulted in generation of a massive amount of medical wastes in the environment. However, the lock down of the COVID-19 pandemic caused the air quality in many cities across the globe to improve and drop in water pollutions in some parts of the world. There are some factors that contribute to the risk of COVID-19 but they are probably felt differently by different socioeconomic groups (Lipsitch et al., 2020) -People who have had medical problems of diabetes, chronic respiratory disease, cardiovascular disease, or even high blood pressure and cancer are at higher risk from coronavirus (Giannis et al., 2020; Fang et al., 2020; Zheng et al., 2020) . The major death cases of coronavirus outbreak are happening mainly in old people probably because of a poor immune system that allows rapid growth of viral infections. ./cache/cord-338189-j4hnldk4.txt ./txt/cord-338189-j4hnldk4.txt