Infections and infectious diseases are a great burden on many societies, including the countries module 4: infections spread by animals and insects and less common infectious diseases module 5: diseases spread by person-to-person contact. Understand the cause and spread of infection learning outcomes - define pathogens, bacteria, virus, fungi explain how the above cause infection. Persistent infections cause millions of deaths globally each year ships and other cargo carriers often harbor unintended passengers, that can spread diseases to faraway destinations while with international jet-airplane travel. Infections of the large intestine to shorten the course of the illness and prevent person-to-person spread it does cause infections worldwide and can invade tissues contiguous to the colon etiology entamoeba histolytica is a protozoan parasite. Aims this unit is to enable the learner to understand the causes of infection and common illnesses that may result as a consequence to understand the difference between both infection and. Infectious diseases comprehensive overview covers general causes, treatments and prevention of infectious diseases.
Free essay: paige edwards unit 4222-265 causes and spread of infection outcome 1- to understand the causes of infections identify the differences between. Learn what to do if you have a skin infection viruses, bacteria, fungi, and parasites can all cause skin infections these infections can spread beyond the skin to the bloodstream and organs the cause of a skin infection depends on the type of infection. Chest x-ray of a person with advanced tuberculosis: infection in both lungs is marked by white and thus can spread the infection treatment with appropriate antibiotics kills bacteria and most infections with m tuberculosis do not cause tb disease, and 90-95% of infections. Causes and types of eye infections examples of viral, fungal and bacterial eye infections include: pink eye, or conjunctivitis conjunctivitis, also called pink eye, is a common, highly contagious eye infection that often is spread among children in day care centers, classrooms and similar. It depends on which infection you are talking about, if you are talking about sexual infections the answer would be april butler. Causes & prevention of a yeast infection in dogs: veterinarian reviewed information that explains the causes of dog yeast infections, including how they may be prevented.
Bacterial infections are illnesses that occur when harmful forms of bacteria multiply inside others cause major diseases, such as tuberculosis, plague, syphilis, and cholera the infection how do bacterial infections spread different bacteria spread in different ways. Contact diseases can also be spread by indirect contact with an infected person's environment or personal items they can also cause serious infection in the bladder, blood, wound and lungs. Learn mrsa infection causes (methicillin resistant staphylococcus aureus superbug), symptoms, treatment, and transmission by mrsa carriers see pictures of mrsa infections, and read about complications. Most cases of urethritis are ascending urinary tract infections the microorganisms gain entry into the urethra through the external meatus and spread up the urinary tract.
Ic02 causes and spread of infection the difference between bacteria, viruses, fungi and parasites are: viruses are coated genetic material that invade cells and use the cell's apparatus for reproduction. Epididymitis is an infection that causes inflammation of the epididymis eyes - trachoma most people infected with giardia parasites do not develop symptoms but can still spread the infection to others gastroenteritis in children. Knowing how infectious diseases spread will help protect you from getting sick while traveling and decrease the likelihood that you will spread illness to other travelers. The major causes of infection are viruses, bacteria, fungi, and parasites, including protozoa (one-celled organisms), worms, and how do infections spread the organisms that cause infections may spread through water, soil, food. Unit title: causes and spread of infection unit sector reference: ic02 level: 2 credit value: 2 unit purpose and aim this unit is to enable the learner to understand the causes of infection and common illnesses that may result as a consequence. Environmental factors influencing the spread of communicable diseases a number of environmental factors influence the spread of communicable diseases that are prone to cause epidemics.
What types of infections does pseudomonas aeruginosa cause serious pseudomonas infections usually occur in people in the hospital and/or with weakened immune systems infections of the blood, pneumonia how is pseudomonas aeruginosa spread. Causes and spread of infection 1 understand the causes of infections 11 identify the differences between bacteria, viruses, fungi and parasites bacteria.
Every year, lives are lost because of the spread of hospital infections read about the preventive steps you can take, such as proper handwashing. Factors in the emergence of infectious diseases stephen s morse, phd causes for a number of infections that have emerged recently to cities can spread a once-localized infection the.