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1. which infection disease has been the new/most common over the last three years?
- hepatitis
- common cold
- COVID 19
- flu
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Other questions in this quiz
2. When is intensity of symptoms the highest?
- prodromal stage
- invasion period
- incubation period
- convalescence
3. which systems helps fight off infection?
- cardiovascular system
- respiratory system
- immune system
- nervous system
4. What is a process of infection?
- treatment
- spead
- catching
- resting
5. Which is not a class of infectious microorganisms?
- viral
- fungal
- flu
- bacterial
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