Relier Pairs Vaccination Review GameVersion en ligne Review game for vaccinetmv par Tina Tiny 1 Symptoms, such as a fever or rash, are? 2 Herd immunity is when? 3 What groups do herd immunity protect? 4 How much do dose packages cost? 5 Herd immunity drastically lowers the? 6 Are vaccinations essential to a country's health? 7 What diseases have dropped in existence rate due to vaccinations? 8 Vaccines work by? 9 Do vaccinations cause autism? 10 What are vaccinations? considered to be normal after being vaccinated. $17-$154 chance of a disease outbreak. smallpox and polio Yes. No. a substance prepared from dead or living microorganisms that is introduced into the body through inoculation. elderly people, young children, and people with weakened immune systems. a significant portion of a community is immunized against a contagious disease, so most citizens are protected against that disease teaching the immune system to mimic a natural infection.