This is the 4186th most frequent Polish word.
covid
"Covid" in Polish refers to COVID-19, the infectious disease caused by the coronavirus.
Here, 'covid' acts as a subject of the sentence referring to the disease known as COVID-19.
Covid stał się globalnym problemem w 2020 roku.
Covid became a global issue in 2020.
In this sentence, 'covid' is used within a prepositional phrase to indicate protection from the disease.
Musimy nosić maseczki, aby chronić się przed covidem.
We need to wear masks to protect ourselves from covid.
Here, 'covid' is used in a causal context to explain the reason for remote working.