\nThe researchers hope to test the vaccine in humans next, first in a Phase I safety trial, then, if successful, in a larger trial in which vaccinated people are exposed to infections. Pulendran thinks two doses of a nasal spray would be enough to provide protection in humans.
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One example tells the larger story: Bennett Cerf and Donald Klopfer founded Random House in 1927 and bought Alfred A. Knopf in 1960 and Pantheon the following year. Four years later, in 1965, they sold it to RCA and then RCA, in turn, sold it in 1980 to Si Newhouse’s privately owned Advance Publications for between $65 million and $70 million in cash. Newhouse ruled the roost for eighteen years and then sold in 1998 to the private German multinational conglomerate Bertelsmann, which paid a reported $1 billion, making Bertelsmann a publishing Goliath.，推荐阅读手游获取更多信息
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