Mustang Marine. As a prior enlisted Marine, our favorite officers were the mustangs. All that term means is prior enlisted. The reason a lot of people prefer them to fresh new butterbars out of college is that the mustangs have experience as an enlisted and, now, usually in war time scenarios.
What causes disease? Injury, infection or an unhealthy lifestyle can all make you ill. So can your genes, the instructions that tell your body how to make all the different proteins it needs to survive and grow. A change in a gene may cause a change in a protein, affecting the way it works in your body. Some genes are involved in common illnesses, while others cause rare genetic conditions.
Welcome to Infectious Diseases Conferences. Infectious diseases are disorders caused by organisms such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful, but under certain conditions, some organisms may cause disease.