This tool can be used to visualize sex and age composition of a particular population. It is also used in ecology to determine the overall age distribution of a population; an indication of the reproductive capabilities and likelihood of the continuation of a species. Population pyramid often contains continuous stacked-histogram bars.
Hand, Foot, and Mouth Disease Symptoms & Signs. The symptoms of hand, foot, and mouth disease are typically mild and occur mainly in children during the spring and fall seasons. Symptoms can include fever, malaise, decreased appetite, and sore throat. A rash is characteristic of this viral disease.
What were the symptoms and signs of your hand, foot, and mouth disease (HFMD)? I am 25 and was diagnosed by a doctor with hand, foot, and mouth disease (HFMD). I had been sick from traveling the last month with bronchitis, sinus infection so my immune system was low causing me to get this virus.