The questions in this quiz are suitable for GCSE biology students studying vaccinations, herd immunity, antibiotics and painkillers, antibiotic resistance, bacterial growth in cultures ...

In other words, someone who's infected can pass it on to somebody else. Herd immunity is a really important concept, and it's pretty simple. It refers to the percentage of a community or a ...

The questions in this quiz are suitable for GCSE biology students studying vaccinations, herd immunity, antibiotics and painkillers, antibiotic resistance, bacterial growth in cultures ...

In England and Wales, MCC vaccine programs resulted in substantial herd immunity, as shown by reductions in serogroup C carriage prevalence and serogroup C disease in unvaccinated individuals.