After two years of service, officers may then earn promotion to chief warrant officer rank at grade W-2 and seek promotion to grades W-3 through W-5 sequentially every six years. Promotion to these higher-paying ranks depends of factors such as performance, fitness and scores on written and physical exams.
Post-infectious reactive arthropathy: Joint disease that occurs up to a month following an infection in some other part of the body.More detailed information about the symptoms, causes, and treatments of Post-infectious reactive arthropathy is available below.ost-infectious reactive arthropathy: Joint disease that occurs up to a month following an infection in some other part of the body.
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.