Word: strains
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Dates: during 1990-1999
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Researchers infected the monkeys with a weakened strain of the virus that has a limited ability to replicate itself...
...less potent virus mimics HIV but is missing a single gene, known as the "nef" gene. Ronald Desrosiers, professor of microbiology and molecular genetics at HMS, developed the strain used for these trials...
...struck again. Sophomore forward TmColeman did not dress this weekend. He suffered amild ankle strain in practice last Wednesday, andis suffering from bronchitis, which was initiallymisdiagnosed by University Health Services. Hisstatus for this weekend is uncertain...
...piano and practices for an hour. She'll barely have enough time to eat dinner and touch up that book report before crashing. "With less work I think we could learn what we're learning now," Molly says. "But I don't think it's too overwhelming." The strain of homework weighs more heavily on her mother. "I didn't feel [stressed] until I was in my 30s," says Libby, 43. "It hurts my feelings that my daughter feels that...
...Senate is by definition symbolic. But on an issue as explosive as the trial of a popular President during an age of vengeance in a Senate controlled by the opposition party, no vote is easy. There are surely votes ahead that will divide the caucus, strain party loyalties, test principle against politics and test both against the law. But this vote was much harder than the final tally suggests...