Relacionar Columnas Epidemic FlashcardsVersión en línea Flashcards on epidemics por Benjamin D Morgan 1 Increase 2 Virus 3 viral disease 4 True 5 Decrease 6 Viral diseases can be spread through... 7 Vaccine 8 Herd Immunity 9 Epidemic definition 10 Immune 11 Vital Signs 12 False 13 Possible Epidemic Vaccination Percentage Level 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 OR by getting a vaccination (True or False) A harmless dead or weakened virus/bacteria that stimulates a person's immune system to mount defenses against the virus/bacteria 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 A sickness caused by a virus is called The only way that a person can become immune to a viral disease is by becoming ill and then recovering (True or False) 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 When below 85-95% of the population is vaccinated against a virus When 85-95% of the population is vaccinated against a virus A sub-microscopic particle that must infect living plant or animal cells to reproduce