Chapter 18
Chapter 18
Chapter 18
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Classification of coronaviruses<br />
• 3 groups coronaviruses:<br />
• groups 1 and 2: mammalian viruses<br />
• group 3 contains only avian viruses<br />
• Classified into distinct species by host<br />
range, antigenic relationships, and<br />
genomic organization<br />
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