This is the 7052nd most frequent Korean word.
접종률은
"접종률은" means "vaccination rate."
The word '접종률은' is used here to refer to the vaccination rate as the subject of the sentence, emphasizing its description as being notably low.
접종률은 기록적으로 낮았습니다.
The vaccination rate was historically low.
Here, '접종률은' introduces the subject discussing that vaccination rates are influenced by various elements.
접종률은 여러 요인에 따라 변화할 수 있습니다.
The vaccination rate can change according to various factors.
In this sentence, '접종률은' acts as the subject, highlighting its current increasing trend.