Some experts say booster shots might still be needed every 10 years or so.
2
默克和葛兰素的发言人说所有证据表明疫苗是安全有效的。 没有证据表明需要再加强注射一针。
Spokesmen for Merck and Glaxo say all indications are that their vaccines are safe and effective, and there is no evidence that a booster shot will be needed.
3
加强患者与医生之间的沟通,可澄清这些误解并有助于减少过多使用注射。
Better communication between patients and providers can clarify these types of misunderstandings and help to reduce injection overuse.