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Varicella zoster microbiology
Epidemiology of varicella zoster virus
Herpes zoster a case study
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Recommended: Varicella zoster microbiology
In December of my senior year of high school, I suddenly began to feel very achey and rundown. Between college applications, finals, and staying up way too late on the phone with friends, I assumed I was just exhausted. Then, winter break started and even with more time to rest, I continued to feel awful. My back, in particular, ached and felt uncomfortable at even the lightest touch, like clothes brushing against it. Then it looked like I had a very small, isolated rash on my back. Some family friends, who are primary care doctors, took a look at my back and said they thought it looked like shingles, but thought it must be something else because typically they only saw shingles in much older patients. Finally, I went to my doctor and she confirmed I had shingles. She suspected that stress and lack of sleep had worn my immune system down, allowing the varicella zoster, or chicken pox, virus I had as a child to flare up again as shingles, or herpes zoster. Because I waited so long to see the doctor, there was little that could be done except use over the counter pain medications. However, by the time I was back at school in January, I felt almost completely recovered. After that, I was certainly more careful about sleeping enough and taking care of myself!
Causes and body parts affected
In order to get shingles, an individual must first contract chicken pox. In my case, my parents deliberately exposed me to chicken pox when I was about four so I could just be done with it. The varicella zoster virus then lies dormant in nerve cells. Usually, reactivation of the virus is prevented by the body's immune system, especially T cells. However, when the immune system is compromised for some reason varicella zoster can recur as shingles...
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...l, p. 44-46).
There is a shingles vaccine, which is a concentrated version of the chicken pox vaccine. However, it will not prevent shingles in all of the people who receive it. In a three year trial, vaccinated patients were 50% less likely to get shingles than the placebo group and almost 2/3 less likely to experience PHN. The Center for Disease Control recommends the vaccine for those over 60 (Nalamachu & Morley-Forster, p. 864-865). There are relatively few risks associated with the vaccine for people with normal immune systems making even the incomplete protection offered by the vaccine better than no protection from this painful disease.
Recurrence of shingles is uncommon so I will try to stop worrying that it is coming back every time I feel a little tired and get some back pain. However, it is hard to forget something so painful and uncomfortable!
It was the beginning of February when my grandfather was going in to receive his second knee replacement. Being his second time, we were optimistic that the surgery would go well and that he would recover without any issues. My grandfather made it through surgery and accordingly, had to stay for observation. During this time everything appeared to be normal, and knowing that my grandfather hates to be in hospitals, wouldn’t have said otherwise. When he was finally discharged, we took him home and the next day he appeared to have a stroke. The left side of his face had drooped down and he began feeling numbness and tingling on both sides of his body. We immediately rushed him to the hospital and at first it was assumed it was a stroke, but as his illness progressed it was apparent it was not. The numbness soon led to the loss of muscle control beginning at his legs and rapidly spreading up. My grandfather was able to specifically describe what he was experiencing and the doctor was able to diagnose him with Guillain- Barré syndrome.
You woke up a week ago feeling odd. You were not sure what was wrong, but your body was full of aches, you felt hot to the touch, and you kept vomiting. Your mother told you to lay down and rest, hoping it was just a cold. After a few days, you began to feel better, well enough that you wanted to return to the river to watch the trade ships come in. Now, unfortunately, your symptoms have come back with a vengeance – your fever is back along with intense abdominal pain, your mouth is bleeding without being wounded, and every time you vomit, it appears black in color. Also, when you look in the mirror, your skin has changed from the sun-kissed color you have always been to a dull yellow hue. The doctor comes in to examine you; he makes many “tsk tsk” noises and hurries out of the room with a cloth over his face. The doctor mumbles to your mother that he believes you have Yellow Jack and there is nothing more he can do, you are going to die. Your mother weeps uncontrollably yet you cannot react because another horrendous pain in your head has doubled you over. Soon, as you stop shaking and begin to relax, the sounds of the doctor and your mother become white noise and your surroundings begin to dull until you prove the doctor right; another person fell victim to the infectious Yellow Fever virus.
The Shingles is an extremely painful condition. Patients who suffer from the Shingles face immense physical pain. For patient L, a 21-year-old female from Davis, California, it was no different. She characterized her experience with the Shingles as starting off with sharp pain traveling up her back through her spinal cord, causing massive headaches. While she was in a lot of physical pain, patient L, being the lackadaisical 21-year-old she is, choose to ignore her discomfort. However, as the pain grew exponentially worse, she began to develop a brick-red rash as well as “puss-filled bulbs” on her back. These bulbs were extremely painful, especially when they were opened. The pain grew worse and the bulbs continued to protrude on her back. She
Shingles, herpes zoster, is a very contagious and painful rash, or blister that appears on the skin. These rashes most commonly appear on the sides of the body in stripes. The stripes are made up of many very painful blisters caused by a certain type of virus. The varicella zoster, most commonly known as the chicken pox virus attacks the nerve roots in that area. The herpes zoster virus is in the herpes family, including HSV, herpes simple virus, which causes cold sores, fever blisters, and genital herpes. (WebMD, 2011) Most people are required to get the chicken pox shot when they are children although some do not. The chicken pox shot helps to keep out the virus by keeping it dormant in the nerves. The varicella zoster virus stays in a few cells; this is how shingles appear suddenly. It appears when the dormant cells become active in the later years of life.
Herpes Zoster (HZ), or Shingles, is a cutaneous disease, characterized by a unilateral, dermatomal, and often painful vesicular rash. Following the primary infection of varicella zoster virus (VZV), the virus remains latent in the dorsal or cranial sensory ganglia. The outbreak typically results from reactivation of latent VZV.1 Herpes zoster (HZ) arises years or decades after primary infection with VZV, which is known in clinical settings as varicella and, in many instances, as chicken pox.1 HZ is primarily a disease in older adults or individuals with a weakened immune system. VZV is responsible for an estimated four cases of herpes zoster infection per one thousand people per year, with approximately 50% of these cases affecting patients at least 50 years old.1, 2 The number of incidences tends to increase proportionally with advancing age. Approximately 10-20% of the United States population will develop HZ, and about 50% are predicted to develop HZ in their life by the time they are 85.1, 2 Even though the number of people in the United States who get chickenpox each year has declined dramatically due to vaccinations, clinicians need to be educated about preventative strategies along with the current treatment options. This paper addresses correlating signs and symptoms of HZ, as well as existing treatments of acute HZ and post-herpetic neuralgia. It outlines current treatment strategies, along with deficiency of newest drugs and procedure implementations.
Chicken pox, or Varicella-Zoster, lies dormant in a person’s cerebral ganglia or in the ganglia of the posterior nerve roots after the person has an outbreak. Typically the virus will remain dormant for the rest of the person’s life, without a reoccurrence. Although there are instances when the virus will “awaken” or become active again,...
The first con to vaccines is that most diseases that vaccines target are mostly harmless, which makes the vaccine unnecessary. The main vaccines that we hear about are chicken pox, measles, and rubella. All of these diseases are normally harmless, chicken pox usually consists of a rash with blisters and can almost always be treated with calamine lotion, acetaminophen, and a cool compress. The measles is usually a rash with a fever and a runny nose. This can be treated with rest and fluids. Rubella is usually a virus with a rash and fever that can be treated with
First of all, let’s clear something up. Vaccines are definitely safe, they undergo prolonged and extensive testing from reputable scientists, doctors and the federal government. They are designed specifically for you and your family to keep you all safe from deadly diseases.
Having aching muscles in the back, arms and legs. A person may experience chills and sweats, headaches, and a dry persistent cough. Along with having fatigue and a sore throat.
Smallpox is a disease from the variola virus. Smallpox has caused an estimated number of 300 million deaths in the 1900s alone. Smallpox is said to have been around since the ancient Egyptian times. The disease was eradicated in the late 20th century and two samples are still kept, one in U.S.A and one in Russia. Smallpox creates bumps and blisters all over the body and has been one of the most fatal epidemics the world has seen.
Every year there are millions of children, teens, and adults who receive vaccinations. Vaccines date back in history as early as 1000 A.D. The Chinese experimented with vaccinations such as cowpox, similar to smallpox, which were eventually eliminated. There are a variety of different ingredients in vaccines. A large number of the public do not want to vaccinate themselves or their children because they are not aware of what is all in the vaccine they are receiving. Parents fear getting vaccinated will make them or their children sick, and it could leave them or their children with permanent disorders. Vaccines are put through various tests and experiments to assure they are safe before being administered to the public. There are some studies that show autism could be linked to vaccines. Multiple vaccines require more than one dose, and some vaccines require one to receive a booster as children are aging. There are some shots which have adverse side effects that come with
Smallpox is an very contagious disease that lasts for about 41 days, 24 of those days are mildly to severely contagious. Variola passes from person to person through contact, prolonged face to face contact, contact with body fluids or scabs from pustules, and in extreme cases the pathogen can become an airborne pathogen. The smallpox virus is passed from human to human and it is not known if any other animals and/or insects can directly pass the variola virus to humans. There have been many cases where people have confused the variola virus with other viruses. For example S Scar Rickettsiella is an deadly disease that is nearly identical to smallpox but it is not as deadly and somewhere on the body a little scar shaped like a S (about the size of an mole) appears on the body. There is one live culture of smallpox kept in America in Atlanta, Georgia in an very secure facility. There is also one kept in Novosibirsk, Russia. Many world leaders fear that the next weapon will be biochemical terrorism. Smallpox can become an airborne pathogen which could cause the greatest amount of damage in a terror attack. From the time the virus enters into...
While sitting around your house, watching television, you notice that you have been scratching your arm and in between your fingers for a little while. After taking a closer look you notice something that you assume is a rash and just ignore it. The next day however you notice that the rash has spread and that you think you see burrows in your skin. Then it hits you, the weekend that you spent away on vacation in that not so expensive hotel to save a couple of dollars has now cost you more money in the long run. You must go see your doctor to be treated for scabies!
Chicken pox affects the body because once you have the virus, the virus stays in the body for the rest of your life. Chicken pox can be reactivated any time at any age (Kids Health, 1995 - 2015). If children happen to get chicken pox in the mouth this has effects on the body because they are unable to eat and drink and this can cause dehydration and
Chicken pox is not an Entrée that is served at one’s family holiday dinner party. Chicken pox is an extremely contagious disease caused by the Varicella zoster virus. Chicken Pox is not a disease that is known to affect other animals or insects. Unlike other diseases, where human and other animal close interaction causes the exchange of virus and disease this disease did not come from a human-chicken interaction. The name chicken pox has been stuck for generations; there are many theories behind its name. Chicken pox could sneak up on its young victims in the form of an innocent touch, or by inhaling tiny particles from a cough, or sneeze which then enters the respiratory tract. Once the virus attaches itself to it gracious, and unwilling host cells it causes a crimson rash that could be located on different parts of the body. The rash is highly irritating which makes it almost impossible not scratch. In the United States each year about 5,000 to 9,000 people are hospitalized, and around 100 people die from the microbe Varicella zoster that causes chicken pox.