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3 votes
“Some types of vaccines need only one shot to protect you for the rest of your life. Other types, such as the one for seasonal flu, change from year to year and need to be given annually.”

What does the word annually mean?

2 Answers

4 votes
The answer is yearly
answered
User Lsteinme
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8.2k points
4 votes
Yearly, is the answer.
answered
User Nirajan Poudel
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8.3k points