Infectious diseases are the invasion of a host organism by a foreign replicator, generally microorganisms, often called microbes, that are invisible to the naked eye. Microbes that cause illness are also known as pathogens.The most common pathogens are various bacteria and viruses, though a number of other microorganisms, including some kinds of fungi and protozoa, also cause disease. An infectious disease is termed contagious if it is easily transmitted from one person to another.nfectious disease requires an agent and a mode of transmission (or vector). A good example is malaria, which is caused by Plasmodial parasites, chiefly Plasmodium falciparum but does not affect humans unless the vector, the Anopheles mosquito, is around to introduce the parasite into the human bloodstream.
Southern heritage is a prism distorted by skin color and has eyes that are not nor ever will be blind to skin 'color. That is impossible in a society that has built privilege, or not, around the color of ones skin. White people made this mess with enslaving black people in the first place. No ifs, and's or buts.he battle flag, or any flag, of the confederacy is a symbol of hate, and racism. It should epitomize southern SHAME not heritage. But regardless, There are a million other symbols we can be proud of and can use to celebrate the good parts of southern culture.
About the area. The atmosphere of a Southern townâs heritage is captured in the historic district of Courtland, where there are more than 100 homes, buildings, and sites dating from the early 19th century to the early 20th century.