Viruses spread in many ways; viruses in plants are often transmitted from plant to plant by insects that feed on plant sap, such as aphids; viruses in animals can be carried by blood-sucking insects. These disease-bearing organisms are known as vectors.Influenza viruses are spread by coughing and sneezing.ther viruses, such as rabies virus, can infect different species of mammals and are said to have a broad range. The viruses that infect plants are harmless to animals, and most viruses that infect other animals are harmless to humans.
COLUMBIA. Barranquilla carnival is the big event in Colombia. Barranquilla carnival is being featured by beautiful Caribbean women of the coast of Barranquilla. Carnival is celebrated 40 days before Easter and climaxes with 3 days (Saturday, Sunday and Monday) of parades, parties, music and dancing.
Columbia /kÉËlÊmbiÉ/ is a city of 116,906 people in the state of Missouri. Founded in 1820 as the county seat of Boone County and home to the University of Missouri, it is the principal municipality of the Columbia Metropolitan Area, the fourth most populous urban area in Missouri.