Yabla

像 xiàng

我 wǒ

表弟 biǎodì

因为 yīnwèi

没 méi

产生 chǎnshēng

抗体 kàngtǐ

第二 dì'èr

年 nián

重新 chóngxīn

来 lái

了 le

一遍 yībiàn

Just like my cousin. Because no antibodies were produced, he had to take his shots again the following year.

之后 zhīhòu

还 hái

得 děi

抽血 chōuxuè

化验 huàyàn

产生 chǎnshēng

抗体 kàngtǐ

才 cái

有用 yǒuyòng

After that, one must have a blood test. The vaccine is only effective if antibodies have been produced.

重新 chóngxīn

组建 zǔjiàn

抗体 kàngtǐ

的 de

队伍 duìwǔ

抵抗 dǐkàng

随时 suíshí

可能 kěnéng

入侵 rùqīn

的 de

病毒 bìngdú

which will help re-form antibodies to defend against viruses that can invade the body.

注射 zhùshè

后 hòu

刺激 cìjī

身体 shēntǐ

制造 zhìzào

叫 jiào

抗体 kàngtǐ

的 de

蛋白质 dànbáizhì

Upon injection, it stimulates the body to produce proteins called antibodies