Most invasive pneumococcal infections normally occur in the elderly, but in the Denver cases 62 percent were in people age 20 to 59, Schuchat said.

Schuchat说，大部分的入侵性肺炎球菌感染通常只发生在老年人中，但是在丹佛的病例中，有62%是在年龄在20 - 59的人。

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This procedure often requires removing a small amount of tooth structure and is the most invasive, as well as the most expensive, treatment option.

这种方法只需要去除一小部分牙体组织，在所有治疗方案中，全瓷牙是对人体最无害的，但也是最昂贵的。

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Pneumococcal 7-valent conjugate vaccine (PNCRM7) is the first conjugate vaccine known to prevent most invasive pneumococcal disease in infants and children.

肺炎球菌7价结合疫苗（ PNCRM7 ）是第一个结合疫苗，以防止已知最侵入性肺炎球菌疾病的婴儿和儿童。

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Opponents must change their approach to the law, pursuing reforms that thwart its most invasive elements while laying the groundwork for a market-based makeover.

FORBES: Obamacare Starts In 2013, As Should Plans To Reform It

Most invasive brain research is carried out on rats and monkeys which, though they have similar dopamine-based incentive systems, lack the decision-making sophistication of most humans.

ECONOMIST: Neuroeconomics: Do economists need brains? | The

The snail is considered one of the most destructive invasive species, feeding voraciously on more than 500 plant species.

BBC: Giant snails on advance in Florida