From the first Wiggly protozoa here in the sea, to the ape, and finally to man.

The corals that form the structure of the great reef ecosystems of tropical seas depend upon a symbiotic relationship with algae like unicellular flagellate protozoa that are photosynthetic and live within their tissues.

The staff of the sanitary inspectorate of the Department for Inspection Affairs at the local level has to undergo the sanitary examination (swabs from throat and nose, checking the stool for parasites and protozoa) and clinical examination, as well as additional tests should the doctor find them indicated, regularly, meaning at least twice a year.

The individuals involved in the process of food production are supervised at the local level by the Sanitary Inspectorate of the Department for Inspection Affairs. The staff has to undergo sanitary examination (swabs from the throat and nose, checking stools for parasites and protozoa) and clinical examination, regularly, meaning at least twice a year, as well as additional tests should the doctor find them indicated.