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Infektionssjukdomar & smittsamma sjukdomar
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Cancer is a broad group of diseases involving unregulated cell growth, in which cells divide and grow uncontrollably, forming malignant tumors, and invade nearby parts of the body. …
A virus is a small infectious agent that replicates within living cells of organisms. Viruses infect all types of organisms, from animals and plants to bacteria and archaea. Today, …