What are the causes, symptoms, and treatment for viral infections?
Viruses are tiny germs. All viruses contain a small amount of genetic information (DNA or RNA) within protective capsules. Viruses often cause colds, flu, and warts, for example. Additionally, they can transmit life-threatening diseases like HIV/AIDS, Ebola, and COVID-19. Whether they replicate using DNA or RNA, viruses are classified as DNA or RNA viruses. The
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