What virus causes the flu? Why doesn't the body produce permanent immunity against that virus? How does the vaccine against the flu work? What does an enveloped virus have that a non-enveloped doesn't? What bacterial and host factors make L. interrogans a potent pathogen?
What type of pathogen is staphylococcus aureus? What causes MRSA bacterial infections? What antibiotics is staphylococcus aureus resistant to? What causes bacterial infection in the spine? What is acute bacterial meningitis? What bacteria causes Hansen's disease?
One of the most common ways a pathogen is spread is through personal contact. Some, such as the virus that causes the common cold, are spread through saliva. Others, such as the HumanImmunodeficiencyVirus (HIV), can be spread through intercourse or through sharing needles. Disease-causing orga...
A parasite is an organism that lives on or in a host, benefiting at the host's expense, while a pathogen is a disease-causing microorganism.
Bacteria may invade a plant through an infestation of insect parasites carrying the pathogen. A plant can also be inoculated by man. Other diseases might be caused by fungus which attacks the plant in the form of a mold or smut or rust. Frequently such a primary infection8 will weaken the...
It might not be the flu because many viral infections can cause body aches. So if you notice new symptoms or if things get worse, make sure to see your doctor for a diagnosis. They will take a sample and send it to the lab to see what type of pathogen is causing your symptoms. ...
Answer and Explanation:1 The factors which control herd immunity are how transmissible the pathogen is and the proportion of the population which is immune to the pathogen... Learn more about this topic: How Health Policy Affects Community Health from...
• Vector-borne Transmission – It can be spread by any pathogen. Diagnosis of Infection Infection is generally diagnosed on a physical basis first. If the observation done by health professionals is insufficient, another method is undertaken involving the analysis of blood, sputum, stool or urine...
Sneezing and coughing into your bent elbow or a tissue is very important to prevent the spread of viruses onto surfaces. Vicki Smith/Getty Images How Long Can Viruses Live on Surfaces? The length of time that viruses can live on surfaces and remain infectious varies greatly by pathogen, Dr...
What is a pathogen? a) A small group of viruses b) A microorganism that causes disease c) The name given to colds and the flu d) A microbe that causes infectious disease What is bacterial pathogenesis? Identify the infectious agent and potential source of contamination of the figure below....