Personal Hygiene
- Hand washing: Soap removes pathogens and breaks down protective membranes
- Respiratory etiquette: Cover coughs and sneezes to prevent airborne transmission
- Food safety: Cook food thoroughly, wash fruits and vegetables
- Personal items: Don't share towels, razors, or other personal items
Medical Interventions
- Vaccination: Trains immune system to recognize specific pathogens
- Antibiotics: Kill bacteria but not viruses, fungi, or protists
- Antifungal medications: Target fungal infections
- Isolation: Separate infected individuals to prevent spread
Environmental Control
- Vector control: Eliminate breeding sites (standing water for mosquitoes)
- Sanitation: Clean water supplies and sewage treatment
- Food safety systems: Hygiene standards in food preparation
- Quarantine: Restrict movement of potentially infected individuals
This exam tips covers Disease Prevention Strategies within Pathogens and Disease Transmission for GCSE Biology. Types of pathogens, how diseases spread, transmission methods, and prevention strategies It is section 9 of 19 in this topic. Treat this as a marking guide for what examiners are looking for, not just a fact list.
Practice questions for Pathogens and Disease Transmission
What is a pathogen?
Explain why viruses need to infect host cells in order to reproduce.
Quick recall flashcards
What is a pathogen?
A microorganism that causes disease in living organisms
What is direct transmission?
When pathogens are passed directly from one person to another through physical contact