The body has natural barriers that prevent pathogens entering the body, what are the 3 types?
Physical (e.g. skin), Chemical (e.g. saliva) and Biological
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In 1948 the World Health Organisation redfined health as a combination of... (3 types of health)
Physical health , Mental health and Social well-being
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Diseases are transmitted through a process called chain of infection, which is...
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How does a vaccination work?
Weak/dead forms of a virus/bacterium that do not cause ilness are injected which triggers a specific immune response that produces antibodies and memory cells.
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15
What do we mean by an endemic disease?
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Pathogens can enter a persons body through various portals, name 1:
Either: Skin, respiratory tract, digestive tract or genital tract
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15
What is the human immune system?
The immune system protects the human body against invasion by pathogens.
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Diseases are commonly classified into two types. What are these?
Infectious and non-infectious
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15
When people have a bacterial infection what treatment is prescribed?
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What does it mean when someone has developed immunity?