zero COVID (having zero COVID-19 cases)

to aim for, be after / to head towards, go towards

zero-sum

(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

zero (number) / (informal) Used to refer to something measurable being absent or missing.

society (group of people sharing culture) / a class, a world of a certain group

(chiefly women's speech) first person singular pronoun: I, me

private; mine

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness