The symptoms of AIDS are primarily the result of infections that do not normally develop in people with healthy immune systems. These infections are termed "opportunistic infections." Patients with AIDS have had their immune system destroyed by HIV and are susceptible to such opportunistic infectio...

The symptoms of AIDS are primarily the result of infections that do not normally develop in people with healthy immune systems. These infections are termed "opportunistic infections." Patients with AIDS have had their immune system destroyed by HIV and are susceptible to such opportunistic infec...

Necrotizing fasciitis is a bacterial infection that attacks the soft tissue of the body, usually in an extremity following a minor trauma. There are also cases of it occurring after surgery, most often abdominal surgery. Necrotizing fasciitis (nek-roe-tie-zing fah-shee-eye-tis) is more commonly know...

Bacterial meningitis is an acute inflammation of the central nervous system that is caused by bacteria, viruses, or rarely fungi (Behrman et al. 382). The signs and symptoms of bacterial meningitis vary from medically routine symptoms to serious, life-threatening problems. Treatment may include int...

John's, Johnny's, Joane..... hard to pronounce.... Well 92% of beef producers are unaware of Johne's disease. The estimated $2,000,000-$4,000,000 Johne's disease costs the Georgia Beef Industry each year is hard to forget. Good morning, I am Crystal 8888 from 3333 County. Toda...

Tetanus Tetanus is a serious, sometimes fatal, disease caused by the infection of a puncture wound in the skin by spores containing the bacterium, Clostridium tetani. These bacterial spores are commonly found in soil, animal excrement, house dust, operating rooms, contaminated heroin, and mo...

Definition Essay Acquired Immunodeficiency Syndrome (AIDS) refers to the advanced development of human immunodeficiency virus (HIV) infection and extensive damage to the immune system. Not everyone who acquires HIV develops AIDS. HIV is an infection that invades immune systems cells called CD...

West Nile virus is a mosquito-borne flavivirus virus that can cause encephalitis (inflammation of the brain) or meningitis (inflammation of the lining of the brain and spinal cord).1You're probably wondering "what is a flavivirus?" A flavivirus is a positive-stranded RNA which can be ...

Typhoid Fever essay: Introduction: Typhoid fever is a bacterial infection of the intestinal tract and occasionally the bloodstream, and is from the Salmonella species. Risk of infection is greatest for travellers to developing countries who will have prolonged exposure to potentially contaminated f...

Antibiotics are medicines that go and combat against disease causing bacteria microbes. These bacteria cause many things but some things they do not cause are colds, coughs, and flues. Antibiotics can do nothing to help colds, coughs, and flues because these are viral infections. There are many th...

Diseases E. coli are germs that normally live the intestines of people and animals. The most common symptoms are severe stomach cramps and diarrhea. E. coli lives in the intestines of healthy cattle and can get into the meat when cattle are slaughtered. The germs are killed whe...

Bronchitis is the inflammation of the bronchi. It may develop suddenly, following a head cold (acute bronchitis), or it may persist or return regularly for many years, causing progressive degeneration of the bronchi and lungs (chronic bronchitis). Certain people are more susceptible than othe...

Meningitis Outbreaks Among College Students Imagine waking up one morning with flu-like symptoms, only to find out that you have contracted a potentially fatal disease from someone in a class or in your dorm. Meningococcal meningitis is a rare but serious infection that occasionally infects...

Antrhax, Bacilus anthracis, is a bacterial pathogen. This rod-shaped microbe is commonly found in soil and is ingested by sheep, cows, horses, and goats; thus, it is labeled as a vetrinary disease. Anthrax is what's called a "gram positive" bacterium. This means it has the type of cell walls which...

Cholera. Cholera is a bacterial disease caused through the alimentary route. This bacterium that cause is Vibria Cholerae. Where there is any environmental disaster including great floods, earthquakes and any other natural disaster there is likely to be an outbreak of Cholera. It is most commonl...

OUTBREAK and the IMMUNE SYSTEM essay The movie OUTBREAK starring Dustin Hoffman, Rene Russo, and Cuba Gooding jr. incorporates many of the biological concepts discussed in class this year. OUTBREAK involves concepts we have learned such as: Viruses and Bacteria, Human Genetics, Evolution and ...

Meningococcal Meningococcal disease, a form of meningitis, is becoming more common and widespread and just as deadly around the world everyday. There are numerous different types of Meningococcal disease, which include A, B, C, Y and W135. A and B are the cases mainly found throughout the worl...

Some of our sore throats are caused by a "strep infection" – and this bacteria can be spread to your cockatiel from a sneeze or a cough. A bacterium called E. coli is normally present in our intestines, but it is not a normal resident in the intestines of cockatiels. So be sure that you was...

Foodborne Illness What is Foodborne Illness? According to a medical dictionary, foodborne illness is an acute gastrointestinal infection caused by consuming food contaminated with pathogenic, bacteria, toxins, viruses, prions or parasites. Such contamination was caused by improper food handl...

The tobacco mosaic virus, or as it is usually referred to, TMV, is a common pathogen of many crops including bean, tobacco, and tomato. The virus is known to produce systematic infections in its hosts by spreading throughout the organism from the initial site of entry (usually an injury) via the va...

Meningiococcal disease is a worldwide killer that can be described as the combination of both meningitis and septicemia. It is caused by a variety of bacteria, viruses, and fungi. Meningiococcal disease can come in many forms and usually produces an array of subtle symptoms that quickly progress u...

Antibiotics use to be the talk of the medical world just fifty years go, now the talk is about trying to find a better antibiotic than the ones they came up with less than a five decades ago. Antibiotic Resistance has taking the world by storm. The abuse and excessive use of antimicrobials may be dr...

Antrax is a rough infectious disease caused by Bacillus anthracis, a positive gram bacteria, aerobe formed from endospores, encapsulated, that can be half ordinary cultivated. The vegetative cell is large (1-8 microns in longitude, 1-1.5 microns wide). The size of a spore is approximately 1 micron...

Bio 162 Bacteria Microrganism Assignment Morphology: N.gonorrohoeae is a gram negative cocci organism. The colonies are usually pinkish brown but after a 48-hour incubation period they turn clear brown. They span anywhere from .6 to 1.0 micrometers in diameter. They are usually seen in pairs ...

VIRAL INFECTIONS: THE TRUE WHYS AND WHAT NOWS It all started with a little tickling in my throat. I forged ahead, knowing all too well what that feeling meant, I was getting sick. I convinced myself to just not think about it and it would just go away. This whole time there...