Epidemiology of Disease
Epidemiology of Disease
Epidemiology of Disease
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Factors Influencing <strong>Disease</strong> Transmission<br />
Agent<br />
Environment<br />
Agent-Host Factors<br />
Age<br />
Host<br />
Innate resistance (e.g. gastric barrier, mucocilliary<br />
action)<br />
Previous exposure/ active immune status<br />
Passive immune status (neonates)<br />
Vaccination status and response<br />
Production status (e.g., lactating vs. non-lactating)