1. Which term describes a disease that has spread across multiple countries or worldwide, affecting a large number of people?
2. The time interval between initial infection with a pathogen and the appearance of the first signs or symptoms of the disease is known as the _________________ period.
3. Protecting the host through measures like immunization and promoting better nutrition falls under which broad principle of communicable disease control?
4. The causative agents requiring electron microscopy for visualization due to their extremely small size are _______________.
5. The Epidemiological Triad model explains disease patterns through the interaction of which three core factors?
6. Barrier nursing techniques, such as wearing gloves, gowns, and masks, are primarily aimed at:
7. An individual who harbors a specific pathogen without showing signs of illness but can still transmit it to others is known as a ___________________
8. Diseases like Malaria and Sleeping Sickness, transmitted by insects like mosquitoes or tsetse flies, are classified as:
9. Which group of organisms are multicellular, the largest disease-causing agents mentioned, and include parasitic worms?
10. The element in the transmission cycle describing how a pathogen gets into a new, susceptible person (e.g., through the respiratory tract or broken skin) is known as the portal of ________.
11. Isolating individuals known to be infected with a communicable disease to prevent spread is termed:
12. Poor sanitation and contaminated water supplies are major contributing factors to the spread of which category of communicable diseases?
13. The ability of a pathogenic organism to cause severe disease or death is referred to as its ________________.
14. Which factor makes a host more susceptible to infection?
15. What term describes a disease that is constantly present within a specific geographic region or population group at a relatively stable level?
16. The study of the causes of diseases is known as __________________.
17. HIV/AIDS is primarily categorized under which mode of transmission?
18. Rickettsiae and Chlamydiae are unique because they are obligate intracellular parasites, meaning they:
19. The study of how diseases occur, where they are found, and how they spread within populations is called _________________.
20. Plasmodium species are the causative agent for which major vector-borne disease?
