dimitri received a flu vaccination earlier in the year. however, he has just been tested and has a confirmed…

dimitri received a flu vaccination earlier in the year. however, he has just been tested and has a confirmed case of the flu.\nwhy did dimitri most likely get the flu?\no vaccinations are not always effective.\no vaccinations are not effective if hygiene is poor.\no vaccinations give individuals the flu with full symptoms.\no vaccinations work only when provided at the onset of the disease.

dimitri received a flu vaccination earlier in the year. however, he has just been tested and has a confirmed case of the flu.\nwhy did dimitri most likely get the flu?\no vaccinations are not always effective.\no vaccinations are not effective if hygiene is poor.\no vaccinations give individuals the flu with full symptoms.\no vaccinations work only when provided at the onset of the disease.

Answer

Answer:

A. Vaccinations are not always effective.

Brief Explanations:

Vaccines don't guarantee immunity. They reduce risk but can still allow infection. Other options have inaccuracies like vaccines not being ineffective solely due to poor hygiene, not giving full - blown flu symptoms, and not only working at disease onset.