nakkusefekti
Nakkusefekti refers to the phenomenon where the presence of an infection in one individual or population can increase the susceptibility of another individual or population to infection, or exacerbate the severity of an existing infection. This can occur through various mechanisms. For instance, one pathogen might weaken the immune system, making it more vulnerable to a secondary infection by a different pathogen. This is known as a coinfection or opportunistic infection. In some cases, the initial infection may produce substances that directly facilitate the entry or replication of another microbe.
Another aspect of nakkusefekti involves the spread of infection within a community. A highly prevalent infection