The CDC says manufacturers made plenty of vaccine. 疾病預防控制中心說(shuō)，生產(chǎn)商制造了足夠的疫苗。
We have strengthened health services in urban and rural areas and the prevention and control of the major diseases has become more effective. 城鄉衛生工作得到加強，重大疾病預防控制取得成效。
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