14 words related to infections:
1. Epidemic - A widespread occurrence of an infectious disease - (salgın)
2. Pandemic - (of a disease) prevalent over a whole country or the world - (salgın hastalık)
3. Transmissible disease / communicable disease - An infectious disease transmissible (as from person to person) by direct contact - (bulaşıcı hastalık)
4. Immune system - the organs and processes of the body that provide resistance to infection and toxins - (bağışıklık sistemi)
5. Viral infection - Infection caused by the presence of a virus in the body - (virus) - (viral enfeksiyon)
6. Bacterial infection - An infection caused by bacteria - (bakteriyel enfeksiyon)
7. Dormant infection - Causing no symptoms but not cured and liable to recur (pasif enfeksiyon)
8. Acute infection - An infection that appears suddenly and may be of brief or prolonged duration - (akut enfeksiyon)
9. Contagious - (of a disease) spread from one person or organism to another by direct or indirect contact - (bulaşıcı)
10. Pathogen - A bacterium, virus, or other microorganism that can cause disease - (patojen)
11. Transmission - The conveyance of disease from one person to another - (bulaşma)
12. Diagnosis - The identification of the nature of an illness or other problem by examination of the symptoms - (teşhis)
13. Host - an organism that harbors or nourishes another organism (the parasite) - (ev sahibi)
14. Parasite - An organism that lives in or on another organism (its host) and benefits by deriving nutrients at the host's expense - (parazit)