Relacionar Columnas Epidemic FlashcardsVersión en línea Flashcards on epidemics por Benjamin D Morgan 1 Viral diseases can be spread through... 2 viral disease 3 True 4 Virus 5 False 6 Immune 7 Epidemic definition 8 Increase 9 Decrease 10 Herd Immunity 11 Possible Epidemic Vaccination Percentage Level 12 Vital Signs 13 Vaccine The only way that a person can become immune to a viral disease is by becoming ill and then recovering (True or False) infectious disease that spreads rapidly and sickens a large number of people A sickness caused by a virus is called 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 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) Clues for determining if a person is sick AND what they might be sick with A sub-microscopic particle that must infect living plant or animal cells to reproduce 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 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 air, contaminated food, contaminated water, or contaminated surfaces A harmless dead or weakened virus/bacteria that stimulates a person's immune system to mount defenses against the virus/bacteria