Relacionar Columnas Epidemic FlashcardsVersión en línea Flashcards on epidemics por Benjamin D Morgan 1 Vaccine 2 Immune 3 viral disease 4 True 5 Increase 6 Vital Signs 7 Decrease 8 Epidemic definition 9 Herd Immunity 10 Virus 11 False 12 Possible Epidemic Vaccination Percentage Level 13 Viral diseases can be spread through... A sickness caused by a virus is called As the number of people in the population that are immune to the disease increased the number of people in the population who became sick/ill will air, contaminated food, contaminated water, or contaminated surfaces Clues for determining if a person is sick AND what they might be sick with The only way that a person can become immune to a viral disease is by becoming ill and then recovering (True or False) 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 A harmless dead or weakened virus/bacteria that stimulates a person's immune system to mount defenses against the virus/bacteria The only way that a person can become immune to a viral disease is by becoming ill and then recovering OR by getting a vaccination (True or False) When below 85-95% of the population is vaccinated against a virus infectious disease that spreads rapidly and sickens a large number of people When a virus/bacteria cannot cause a person to become sick. You are considered __________ to this virus/bacteria As the number of people in the population that were originally infected increased the number of people in the population who became sick/ill will