Flea bites in humans are caused by fleas, which are parasitic insects. Learn about the symptoms, diagnosis, treatment, complications, and prevention of flea bites.
How common is Chagas disease in dogs? What are the symptoms of an infectious disease caused by? What are the symptoms of epidemic typhus? What are the symptoms of bacterial meningitis? What are the signs of encephalitis? How do dogs get Chagas disease?
Name some of the symptoms of typhus. How do typhus symptoms compare with HIV, SARS, and influenza? Describe the progression of HIV infection to AIDS symptoms. What is the main risk factor for cholera infection? (a) What is Swine influenza? (b) What are its symptoms? (c) How can it ...
Spotted Fevers: Symptoms of Rickettsia Infections 8:06 Typhus Fever & Rickettsia Prowazekii | Types & Symptoms 7:48 Q Fever: Infection Caused by Coxiella burnetii 8:17 Yersinia Pestis Bacterium | Causes & History 7:56 Plague | Types, Symptoms & Treatment 7:58 7:36 Next Lesson To...
Only types A, B, E, and F cause illness in humans. Botulinum neurotoxin is considered one of the most potent, lethal substances known. As little as about 1 nanogram/kg can be lethal to an individual, and scientists have estimated that about 1 gram could potentially kill 1 million people....
Toxic shock syndrome (TSS) occurs when the body's immune system responds suddenly and violently to the exotoxin produced by the bacteria ''Staphylococcus aureus.'' While some ''Staph aureus'' is normally present in and on the body, TSS is the result of that bacteria overgrowing into a ...
arboviral encephalitides, viral hemorrhagic fevers (like Marburg and Ebola virus), staphylococcoal enterotoxin B, ricin, botulinum toxin, mycotoxins, glanders, typhus, and anti-crop biological agents. Read more about biological warfare.» References...
Mpox is a viral disease of both animals and humans that causes symptoms similar to those of smallpox, though less severe. It is transmitted by the monkeypox virus, a member of the same virus family that causes smallpox and cowpox.
On very rare occasions, persistent infection with a mutant measles virus can cause a degenerativecentral nervous systemdisease calledsubacute sclerosing panencephalitis(SSPE), in which there is a gradual onset of progressive behavioral andintellectualdeterioration. Motor incoordination and impairment of speec...
it can confirm the diagnosis in about 70% of cases and, in some laboratories, can be done the same day the specimen is collected. These tests can help differentiate RMSF from other tick-borne diseases such as Lyme disease,typhus, and Ehrlichiosis. Other immunological tests are available but ...