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The sum of a number and its reciprocal is . Find the number.
Viral Fever
A fever caused by underlying viral infections.
Common Cold
A widely prevalent, contagious viral infection of the upper respiratory tract, resulting in symptoms like sneezing, coughing, sore throat, and runny nose.
Innate Immune System
The non-specific first line of defense against pathogens, consisting of physical barriers, immune cells, and proteins.
Specific Immune System
Refers to the part of the immune system that provides long-term immunity against pathogens, by recognizing and remembering specific antigens.
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