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micro-organismes pathogènes

les bactéries Legionella, Campylobacter, Helicobacter, Mycobacterium et Escherichia coli souche O157 : H7 ;

les Rotavirus, les Calicivirus (Norwalk et hépatite E), le Coronavirus du SRAS ;

1) Research

2)how and when

3)qualitative,quantitative or mixed

4) types of data

5) data

6) research design

7)terminologies

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explanation:

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disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.