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Creado por Karen Bugeja
hace alrededor de 11 años
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Incubation period
How does the infection cycle begin?
Once inside a cell what do the pathogens do?
When will symptoms start to show? Examples of symptoms
Define bacteria
Viruses
Allergy
Methods of spread
Defence in lungs
Defence in stomach
What to white blood cells do?
Vaccine
Herd immunity
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