Quick Answer. How much a person earns from Social Security depends on the year, current age and full retirement age (based on year of birth). As of 2014, you are able to earn up to $15,480 before deductions if you are collecting early benefits (available at age 62).
Yersinia pestis bacteria can cause three different types of plague: bubonic, septicemic, or pneumonic. In bubonic plague, the most common form, bacteria infect the lymph system and causes it to become inflamed.(The lymph or lymphatic system is a major component of your body's immune system. The organs within the lymphatic system are the tonsils, adenoids, spleen, and thymus.).neumonic Plague. This is the most serious form of plague and occurs when Y. pestis bacteria infect the lungs and cause pneumonia. 1  You get primary pneumonic plague when you inhale plague bacteria from an infected person or animal.
Yersinia Pestis. Yersinia pestis are the bacteria that cause plague. They are found in rodents and their fleas, and occur in many areas of the world, including the United States.Other animals can carry them as well. Rock squirrels and their fleas are the most frequent sources of human infection in the Southwestern United States.ersinia Pestis. Yersinia pestis are the bacteria that cause plague. They are found in rodents and their fleas, and occur in many areas of the world, including the United States.