magnification / lengthening, expansion, extension / increase

important, significant

importance, consequence, significance

(astronomy) corona / (electricity) light that is seen by corona discharge / Clipping of コロナウイルス (koronauirusu, “coronavirus”). / COVID-19; COVID-19 pandemic

dense, without breaks or openings / meticulous, carefully done, scrupulous / (of relations among people) close, familiar, intimate

infection, contagion

to become infected, to catch

(software) a virus

(pathology, microbiology, virology) a virus

density / secrecy / carefulness