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Vaccine anti-epidemic effect is good, active vaccination can not be less!

Vaccine anti-epidemic effect is good, active vaccination can not be less!
Vaccine anti-epidemic effect is good, active vaccination can not be less!
Vaccine anti-epidemic effect is good, active vaccination can not be less!
Vaccine anti-epidemic effect is good, active vaccination can not be less!
Vaccine anti-epidemic effect is good, active vaccination can not be less!
Vaccine anti-epidemic effect is good, active vaccination can not be less!

(Source: China Health Education)

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Vaccine anti-epidemic effect is good, active vaccination can not be less!