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At issue is a matter of head count. If the entire group of volunteers who were enrolled in the study were included in the data, then the results would suggest a 31% effectiveness rate, with 51 in the vaccine arm and 74 in the control group becoming infected with HIV...
According to Fauci, however, the trial was not designed to license the vaccine but to test whether the concept of using the two vaccines in sequence would work. In the latter condition, statisticians say scientists generally consider all data from the complete, original population, since these numbers more accurately reflect...
Amazon, the online retailing giant, did more than any other company to turn the sale of digital books into a real business with the 2007 launch of the Kindle electronic reader. The company has sold an estimated 1.7 million units of the handheld device in the U.S., and it's...
Israel and the Arabs And then there's the conflict between Israel and its Arab neighbors, that hardy perennial that has inspired at least four previous Nobel Peace Prize awards. President Obama has little to show for making Mideast peace a foreign policy priority. Israel has bluntly rejected his demand...
For their part, Israelis are wary that they will be asked to pay a price for America's foreign-policy blunders in Iraq and Afghanistan, in the form of a regional settlement unfavorable to the Jewish state. Some polls show that only 4% of Israelis think Obama is "pro-Israeli...