What Is a Viral Infection?
2. Are Viral Infections Dangerous?
Viral infections can be mild or life-threatening. Some viruses cause only minor symptoms of illness that may subside in a day or two. Other viruses may cause serious illnesses that can lead to permanent damage or death.
Examples of viruses that can be mild in some people include warts and the flu. More serious viruses include Ebola, HIV/AIDS and COVID-19.
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