The dangerous shark is just as rare as the nonaggressive shark. Obviously there are species which - simply due to their size - should only be approached with great caution, for body size is a problem when it comes to dealing with sharks.
A fever is a rise in body temperature. It's usually a sign of infection. The fever itself is generally harmless and probably helpful. Fevers usually don't need treatment. The average body temperature is 98.6 F (37 C).But normal body temperature can range between 97 (36.1) and 99 (37.2) or more.Your body temperature can vary depending on how active you are or the time of day. Generally, older people have lower body temperatures than younger people.evers usually don't need treatment. The average body temperature is 98.6 F (37 C). But normal body temperature can range between 97 (36.1) and 99 (37.2) or more. Your body temperature can vary depending on how active you are or the time of day.
Pyrexia in Cats. The normal body temperature for cats falls in the range of 99.5-102.5 Fahrenheit. Fever, referred to medically as pyrexia, can be defined as a higher than normal body temperature in cats â a body temperature of at least 103.5 Â° F (39.7Â° C).yrexia in Cats. The normal body temperature for cats falls in the range of 99.5-102.5 Fahrenheit. Fever, referred to medically as pyrexia, can be defined as a higher than normal body temperature in cats â a body temperature of at least 103.5 Â° F (39.7Â° C).