This is the 921st most frequent Slovak word.
vakcína
A "vaccine."
The word 'vakcína' is used as a direct object, denoting the vaccine received by the person.
Dnes som dostal vakcínu proti chrípke.
Today, I received the flu vaccine.
Here, 'vakcína' is a noun used to describe the medical product under development.
Výskumníci vyvíjajú novú vakcínu na ochranu pred vírusmi.
Researchers are developing a new vaccine to protect against viruses.
In this example, 'vakcíny' is in the genitive case, indicating possession, as it is referring to the effectiveness of the vaccine.