Wu Jianqing, Zha Ping, Two-Phase Lung Damage Mechanisms For COVID-19 Disease, and Driving Force and Selectivity in Leukecyte Recruitment and Migration, Journal of Respiratory Diseases, Volume 1, Issue 2, 2022, Pages 16-27, ISSN 2642-9241, https://doi.org/10.14302/issn.2642-9241.jrd-22-4132. (https://openaccesspub.orgjrd/article/1805) Keywords: Coronavirus COVID-19; lung damage mechanisms; leukecyte recruitment; temperature and humidity; cold flu influenza; interstitial pressure change