Pfizer says booster shots will be needed within a year.

辉瑞公司表示，一年内将需要接种加强针。

Where do people get the booster shots?

人们在哪里能接种加强针？

But the booster shots are also critically important.

但加强针也是极为重要的。

The science of booster shots is a moving target.

加强针科学是个移动的目标。

A booster shot does increase the amount of Omicron-neutralizing antibodies.

加强针的确增加了奥密克戎中和抗体的数量。

Even among people without earlier infections, a booster shot helps.

即便对于先前没有感染的人，加强针也能提供保护。

Among them, nearly 167 million have received a booster shot.

其中，近1.67亿老年人接种了加强针。

That's why it's so important to get booster shots.

因此接种加强针非常重要。

But a third booster shot improved protection to 70 to 80 percent.

但第三针加强针能将保护率提高至70%-80%。

Just under 48 percent of the fully vaccinated have received a booster shot.

在完全接种了疫苗的人中，不到48%的人接种了加强针。

But we could have better booster shots to ward it off.

但我们可能会有更好的加强针来避开它。

The same guidelines already apply to Pfizer's booster shots.

同样的指导方针已经应用于辉瑞的加强针。

President Joe Biden's administration is launching a renewed push for COVID-19 booster shots.

美国总统乔·拜登的政府正再次推动新冠肺炎加强疫苗的接种。

But some experts are not convinced a second booster shot will significantly improve immunity.

但一些专家并不相信第二针加强针会显著提高免疫力。

Today, we'll talk about the plan for a second vaccine booster shot…

今天，我们要讨论第二针加强针计划。

The best thing you can do is get your booster shot.

你能做的最好的事就是打加强针。

Meanwhile, the CDC confirmed booster shots are likely coming for Americans with weakened immune systems.

与此同时，美国疾病控制与预防中心证实，免疫系统较弱的美国人很可能需要注射加强针。

" ...there are people who will be getting booster shots as early as this afternoon" .

＂… … 最早在今天下午，一些人就将接种加强针。"

Getting a booster shot to top up that immune response is a good idea.

接种加强针以加满免疫反应是个好主意。

We were just talking about how few people are getting new booster shots.

我们刚才一直讨论打新加强针的人数量很少。