Biology S

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Korean

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<p>HOw do you control the spread of communicable diseases?</p>

HOw do you control the spread of communicable diseases?

Handwashing before preparing food, disenficting surfaces, covering mouth when coughing

Isolation of infected individuals
Controlling population of vector
Vaccination

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What are pathogens?

Microorganisms that cause infectious disease
May produce rapidly inside the body, damage tissues

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What are the symptoms of measles?

Fever
Red skin rash

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How do you control HIV?

Antiretroviral drugs, AIDS means that the immune system becomes so badly damaged it can no longer deal with other infections or cancers

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What are the symtpoms of TMV?

MOsaic pattern of discolouration on the leaves

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