11647556
Beschreibung
Karteikarten von lily bevan, aktualisiert more than 1 year ago
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Erstellt von lily bevan
vor mehr als 6 Jahre
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| Frage | Antworten |
| What is the function of a vaccine? | To make you immune to a disease w/out having to catch it first. |
| What does a vaccine contain? | dead/inactive pathogens. Sometimes just parts of pathogens are used. |
| How do vaccines work? | 1. The vaccine enters the blood 2. 1 type of white blood cell makes antibodies against the present pathogen's antigens. 3. The pathogens are destroyed 4. Memory cells stay in the blood, creating immunity. |
| Why can't some people be vaccinated? | Because they are allergic to something in the vaccine, or their immune system does not function property. |
| What is herd immunity? | When a high % of people are vaccinated, helping reduce the rate of the spread of disease. |
| Why aren't vaccines compulsory? | Because people believe people should have the right to chose. |
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