Edit me

  1. ________(突破性) COVID cases among the fully vaccinated are real.

  2. This week, a new study released by the US Centers for Disease Control and Prevention says the delta infection has similarly ________(高病毒载量) in vaccinated and unvaccinated people.

  3. Since there’s more ________(社区传播) and there are more breakthrough cases despite vaccination, new data suggests yes.

  4. However, even after ________(免疫系统建立起来), there’s still a chance they can become infected, according to the WHO, since the vaccines aren’t ________(良方) against disease (though they’re highly effective).

  5. Vaccinated people typically see symptoms like ________(流涕), which they mistake for a sign of a common cold, Rock said.

  6. Will fully vaccinated people need ________(加强针) in the future?

  7. At this time, there’s not a clear answer. Though some people say a booster shot may be necessary ________(在某一时刻/在某一环节), the CDC and the Food and Drug Administration don’t agree with that, at least not yet.

  8. The variant causing the most concern right now is the delta variant, which is now ________(主导菌株) in the US and other countries.