How were the religious beliefs of the Olmec different from those of the Egyptians?

The Olmec believed in many gods that were primarily described as humanlike.
The Olmec were polytheistic and believed in one god associated with an animal.
The Olmec believed that gods controlled nature and influenced events in their lives.
The Olmec believed in a limited number of gods associated with animals and nature

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.