Relacionar Columnas Epidemic MatchingVersión en línea assignment por Benjamin D Morgan 1 Immune 2 Virus 3 Vaccine 4 viral disease 5 Epidemic definition 6 Possible Epidemic Vaccination Percentage Level 7 Herd Immunity A harmless dead or weakened virus/bacteria that stimulates a person's immune system to mount defenses against the virus/bacteria A sub-microscopic particle that must infect living plant or animal cells to reproduce When 85-95% of the population is vaccinated against a virus When below 85-95% of the population is vaccinated against a virus When a virus/bacteria cannot cause a person to become sick. You are considered __________ to this virus/bacteria infectious disease that spreads rapidly and sickens a large number of people A sickness caused by a virus is called