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.
For children, the normal body temperature range is between 96.8Â°F to 98.2Â°F. It is the same as the range of normal body temperature for adults. If the rectal temperature of children reaches 100.4Â°F, then it need call for immediate medical attention for fever.hese temperatures are the core body temperature. It is in the normal range if the orally measured temperature of adults is 98.2Â°F, with fluctuation of 1.3Â°F higher or lower. If the adult shows oral temperature of more than 99.5Â°F, then it is considered as fever or some other medical conditions.