This disease does not create pneumonia. It interferes with heme in the blood. This is why ventilators without Hydroxychloroquine do not work and cause pneumonia by damaging weakened lung tissues. The virus induces a sort of porphyria. People die from oxygen deprivation not because of fluid but because the heme mechanism is impaired. From bats it was? Interesting. They made us like them in a way. Your picture us fitting. This article references.
https://chemrxiv.org/articles/COVID-19_Disease_ORF8_and_Surface_Glycoprotein_Inhibit_Heme_Metabolism_by_Binding_to_Porphyrin/11938173