simmer(Noun) The state or process of simmering. The kettle was kept on the simmer. simmer(Verb) To cook or undergo heating slowly at or below the boiling point. The soup simmered on the stove. simmer(Verb) To cause to cook or to cause to undergo heating slowly at or below the boiling point. Simmer the soup for five minutes, then serve.
Some diseases caused by viruses are poliomyelitis, influenza, measles caused by rubeola virus, chikenguniya caused by chikanguniya virus, chickenpox caused by varicella zoster â¦ virus, AIDS caused by human immunodeficiency virus, and the common cold.
There are four species that regularly infect humans: P. falciparum (which causes the most severe form of the disease, and is responsible for 90% of the annual 700,000 fatalities caused by malaria, mainly in Africa), P. vivax, P. ovale and P. malariae.here are four species that regularly infect humans: P. falciparum (which causes the most severe form of the disease, and is responsible for 90% of the annual 700,000 fatalities caused by malaria, mainly in Africa), P. vivax, P. ovale and P. malariae.