booster shot

ریشه

From the noun 'booster' + 'shot', denoting an extra shot to boost the effectiveness of a vaccine.

مثال

• The doctor recommended a booster shot for protection against whooping cough.
• After traveling to a high-risk area, she received a booster shot for typhoid.
• The flu vaccine requires an annual booster shot to maintain immunity.

ترکیب‌های رایج

Administer a booster shot Get a booster shot