What are the sources of errors of Widal Test? Give example/s of modern test for typhoid fever. Tabulate the Weil-Felix reactions in Rickettsial disease.

Q: Staphylococcus aureus has five types of toxins that help out with its virulence. They are…

A: Staphylococcus aureus is a gram-positive, round shaped bacterium that is a member of the Firmicutes,…

Q: Total = 37 isolates MIC МВС Antibiotic No. of sensitive mg / L mg / L isolates Azithromycin…

A: Legionella is a bacteria which usually ubiquitous. When legionella penetrate any cell, they form a…

Q: A 27-year old white female presented at the walking clinic of her local physician on August 15. On…

A: What is Your Best Diagnosis of This Case?Based on the patient's clinical presentation and history,…

Q: Explain why babies with agammaglobulinemia do not develop opportunistic         infections until…

A: "Until around 2 to 3 months, the infant's immune system does not develop," Dr. Sabella says. The…

Q: Most U.S cases of tularemia occur in the late spring and summer months, and a few cases occur in…

A: Tularemia is a zoonotic infection brought about by the gram-negative coccobacillus Francisella…

Q: DIFFERENTIAL TESTS FOR ALPHA HEMOLYTIC STREPTOCOCCI S. pneumoniae VIRIDANS Optochin Susceptibility /…

A: Optochin Susceptibility Test:  This test evaluates if the bacteria is sensitive to optochin…

Q: Why is it not possible to use Koch’s postulates to show that Treponema pallidum causes syphilis?

A: Syphilis care categorized as a sexually transmitted disease, and causes infections that affect the…

Q: 1) What is dumping syndrome?what is the cause,symptoms,and the cure of it ? One paragraph

A: Meals, especially food heavy in sugar, passes from  stomach into  small bowel too rapidly after…

Q: Discuss that, Is Widal test a confirmatory test for typhoid fever?

A: Enteric fever is caused by certain strains of the genus Salmonella. The diagnosis is dependent on…

Q: Explain the reasons for changes in antibody titer for a singleinfectious agent, from the acute phase…

A: Antigen is a foreign particle or infectious agent which elicits the immune response in one body and…

Q: Coagulase is aknown factor in the ability of S. aureus to cause infection. However,…

A: Coagulase is an enzyme produced by some microbes that activates fibrinogen which result in blood…

Q: The widal test is used to help in the diagnosis of?

A: Widal test is a serological diagnostic test based on the visible to the eyes agglutination reaction…

Q: Give typing answer with explanation and conclusion Write briefly of the mode of transmission,…

A: Understanding the mechanisms of transmission, clinical symptoms, and diagnostic methods associated…

Q: For the following diseases, describe the best technique for diagnosing them.  Please make sure you…

A: Babesia is a tiny parasite that infects the red blood cells. Infection with Babesia is known as…

Q: Contrast the procedures for preventing infection in yellow anddengue fevers.

A: The disease is a condition or illness or sickness of the living animal or plant body or of one of…

Q: Why is it necessary to test for endotoxin in water used forinjectable drug preparations?

A: The microbial toxins are poisonous substances generated by microbes such as fungi and bacteria to…