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 is the state capital and largest city in the State of South Carolina. The name Columbia was a poetic term for the Americas derived from Christopher Columbus. Procurement and Contracts