Zìdòngmiǎnyì de bǎohùqī tōngcháng bǐ bèidòngmiǎnyì cháng dé duō.
The protection from active immunity usually lasts much longer than from passive immunity.
Tips
usage
Medical term. Contrasts with 被动免疫 (bèidòngmiǎnyì, passive immunity — antibodies received from outside, e.g. via mother's milk or injection). Don't confuse with autoimmune disease, which is 自身免疫 (zìshēn miǎnyì).
