He points to progress made on a salmonella vaccine.

他指出了沙门氏菌疫苗的进展。

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Dr Cohen points to novel adjuvants (ingredients that increase the body’s response to vaccines) as one of the reasons why the vaccine works when many earlier versions failed.

Cohen博士指出早前疫苗失败而此次疫苗成功的原因之一是新型佐剂（指能够增加机体免疫反应的成分）的添加。

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Primary immunogenicity end points were the rates of 4-fold or greater increases in serum hemagglutinin inhibition antibody to each of the 3 vaccine strains before and 28 days after inoculation.

基本的免疫原性滴定终点可以4倍或者更大的对在3种疫苗品系接种之前和接种后28天增加血清血凝素抑制剂抗体。

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Gary Nabel of the U.S. Vaccine Research Center points out that his universal flu vaccine would have another benefit.

VOA: standard.2010.07.21

The economics of the vaccine industry, he points out, are much like those of software: the marginal cost of each new product is very small.

ECONOMIST: Philanthropy

Sicilia points out that the pertussis vaccine isn't perfect and its protection wanes after about five years.

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He points to two late stage lung cancer vaccine trials that could remove any remaining uncertainty about the potential future of cancer vaccines.

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