This is the 899th most frequent Bulgarian word.
ваксина
The Bulgarian word "ваксина" means "vaccine" in English.
Here, "ваксина" is used as a noun referring to a medical substance for immunization.
Лекарят препоръчва да си направя ваксина срещу грипа.
The doctor recommends that I get a vaccine against the flu.
In this sentence, "ваксината" is the definite form of the noun, referring to the specific vaccine administered.
След като си сложих ваксината, се чувствам по-спокойна за здравето си.
After I got the vaccine, I feel more at ease about my health.
Here, "ваксина" denotes innovation in the medical field, referring to the development of a new vaccine.