natural immunity

常見例句

Humans have had no opportunity to develop a natural immunity.
人類無機(jī)會(huì)形成自然免疫力。
Bee glue scented soap:The bee glue both may take orally the natural immunity intensifier, and may the external use the most perfect natural broad spectrum antibiotics.
蜂膠香皂：蜂膠既可內(nèi)服的天然免疫增強(qiáng)劑，又可外用的最完善的天然廣譜抗生物質(zhì)。
Therefore, it is proposed that natural immunity of the intestinal mucosa induced by Chinese medicine can effectively remove the repository, thereby reducing the plasma viral load.
因此提出應(yīng)用中醫(yī)藥誘導(dǎo)腸黏膜天然免疫可能有助于清除病毒，從而降低血漿病毒負(fù)荷。

When people from non-endemic areas, who have little natural immunity, travel to endemic ones, they are especially vulnerable.
ECONOMIST: Malaria: Four horsemen of the Apocalypse? The
However, since natural immunity to malaria exists, researchers are reasonably optimistic that a vaccine, which stimulates this immunity artificially, should be feasible.
ECONOMIST: Malaria research gets a shot in the arm
In 1957, when flu swept through Hong Kong, Mr Hilleman identified the virus as a new form to which people had no natural immunity and passed on his findings to vaccine-makers.
ECONOMIST: Obituary