The ability of a disease to spread directly from one person to another through contact, droplets, or air. WHO states that contagious diseases like measles or influenza can rapidly infect populations, often requiring isolation to control outbreaks.
The ability of a disease to spread directly from one person to another through contact, droplets, or air. WHO states that contagious diseases like measles or influenza can rapidly infect populations, often requiring isolation to control outbreaks.
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