1. "S . pneumoniae " resides asymptomatically in the nasopharynx of healthy carriers . 2. The new finding suggests that some cases may result from healthy carriers . 3. For unknown reasons, some people suffer invasive infection, while others remain healthy carriers . 4. Yeah, the chance that she would remain a carrier and remain a healthy carrier . 5. "Camels have never had foot-and-mouth disease, but we were told,'Well, they could be healthy carriers , "'she said. 6. Leroy's team said another public health concern was transmission of Ebola virus from healthy carriers through sex. 7. Which is why so many people, from still-healthy carriers to those near death, are joining the HCV movement. 8. The virus survives in healthy carrier pigs for up to three months, and can be recovered from them between outbreaks. 9. They have charged that the larger, more financially healthy carriers are using the current crisis to try to reduce competition. 10. Many people are healthy carriers of V . cholerae, a factor that promotes transmission of the bacteria and makes quarantine ineffective.
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