Seasonal influenza is a common cause of lower respiratory tract infections that annually effect a large portion of the population. These infections typically range from mild to moderate in severity, however life-threatening cases can occur. Frequently, complications associated with influenza infections are due to secondary bacterial pneumonia predominately caused by Streptococcus pneumoniae or Staphylococcus aureus (Rynda-Apple, Robinson, & Alcorn, 2015). Many efforts to resolve this pathology…
scientists are warning of a possible worldwide epidemic involving a killer virus that they believe does not even exist yet. Avian influenza also known as bird flu, is an emerging infectious disease that is extremely contagious, spreads quickly and easily between domestic and wild birds, and it often infects humans, though it is not passed on between humans. Avian influenza A (H5N1) was first reported to infect a human in 1997 in Hong Kong; 6 additional confirmed and 2 possible cases were…
of swine-origin influenza A/H1N1, which is 26 caused by mutation of influenza H1N1 and has rapidly 27 spread to every continent in 2009, the emergence of new 28 organisms due to mutation can cause disturbance of exist- 29 ing ecosystems. On the other hand, even if sickle cell ane- 30 mia acts as a harmful mutation in most environments, it 31 can act as a beneficial mutant by virtue of the heterozy- 32 gote advantage and may promote human survival in 33 malaria-infested regions. Like these…
Chapter 19 deal with the facts and stories that had to do with the influenza virus. Currently, the virus has spread to the cities and Wilmer Krusen has concluded that it is the same virus found in the naval stations and cantonments. Almost every single hospital bed has been filled in the city and people are dying left and right. With so many people sick and in need of attention nurses and doctors are basically overwhelmed and leaving and going home. Medicine at the time of the virus was not very…
By using the steps of healthy methods like, a clean humidifier, cool air mist, avoid smoking, air contaminants, nasal sprays and taking things for fever; patients can shorten, and help make themselves feel better. Antibiotics are seldom not needed to treat colds. However, knowing the difference…
signs that the horse is infected. The period of incubation, can be from 5-21 days before showing symptoms of the virus. Some horses will show immediate physical signs, such as a sudden fever. Other horses can react with neurological illness and even respiratory illness before a rapid death. The Hendra virus is a deadly virus with many symptoms and/or illnesses. Short paragraph on the diagnosis: The Hendra Virus can infect many organisms in many different ways. Some organisms such as the dog…
Is the Spanish flu something to worry about? Although medicine has improved a lot, there are still some diseases that are very dangerous. One of the most disease that people should worry about is Ebola, because a lot of people have died from it and it was the most widespread outbreak. Other people think cholera is the worst because it killed millions of people worldwide. However, the virus that showed some of the most severe outcome was the Spanish flu. The Spanish flu is an extremely severe…
characterize the epidemic and to decrease its spread to the nearby farms. By finding out the pathogen and source it will stop the spread of the virus and save the most lives. The owner of the farm and some their workers have been showing signs of flu-like symptoms. Two of the workers are having symptoms of a more severe nature, gastric distress and altered mental status. The owner’s 60 year old mother has been hospitalized for severe altered mental status, vision loss and paralysis. After…
Sick building syndrome (SBS) is the adverse, recurring symptoms that occupants experience during their time spent in a building (Khan & Karuppayil, 2012). Notably, SBS affects 19.4% of office workers (Ooi, Goh, Phoon, Foo, & Yap, 1998). Those affected experience short term ailments such as headaches, nausea, fatigue, and coughing that consequently hinder efficiency and increase absenteeism (Joshi, 2008). A common cause of SBS is the presence of bioaerosols, most notably mold, a form of fungal…
Influenza (flu) is an infectious respiratory illness caused by influenza viruses. There are two primary types of influenza viruses: type A and B. Both Influenza viruses commonly spread during the flu season. Flu season is unpredictable, but is typically starts in October and ends May. Influenza occurrences are generally at their peak between December and February. Cases of influenza range from mild illnesses to life threatening. Influenza spreads by coughing, sneezing, and airborne…