Viral hemorrhagic fevers (VHFs) are a group of febrile illnesses caused by RNA viruses from several viral families. What Are Viral Hemorrhagic Fevers? Diagnosing specific viral hemorrhagic fevers in the first few days of illness can be difficult because the initial signs and symptoms — high fever, muscle aches, headaches and extreme fatigue — are common to many other diseases. health topic page. CDC Marburg Hemorrhagic Fever site. Accessibility ; Search the NUH website. Education & Training. Viral Hemorrhagic Fevers: Disease/Virus Information.
Viral haemorrhagic fevers: WHO health topic page on viral haemorrhagic fevers provides links to descriptions of activities, reports, publications, statistics, news, multimedia and events, as well as contacts and cooperating partners in the various WHO programmes and offices working on this topic. What are the symptoms of VHF? In rare cases, other viral and bacterial infections can cause a hemorrhagic fever; scrub typhus is a good example. Arenaviruses are maintained in rodents and transmitted to humans, except Tacaribe virus, which was found in bats but has not been reported to cause disease in humans. Site map; Skip to Navigation; Contrast: NUH Charity. Specific Topics. Over the next 4 to 5 days, chest pain, a sore throat, cough, and vomiting may develop. What carries virus es that cause viral hemorrhagic fevers? These viruses live, for the most part, in rodents (e.g., rats and mice) and arthropods (e.g., mosquitoes and ticks).
*Viral hemorrhagic fever facts by Charles Patrick Davis, MD, PhD. Advanced options Menu.
No matter what kind of hemorrhagic fever, the signs and symptoms are similar. Lassa Fever and Other Arenaviral Diseases. There are many types of viruses causing different hemorrhagic fevers, but all are carried from animals to humans in similar ways. Specific Agents. Viruses associated with most VHFs are zoonotic.
Treatment/Infection Control. Symptoms of viral hemorrhagic fever include fatigue, fever, weakness, dizziness, and muscle aches; patients with more severe infections show bleeding under the skin, internal organs, or even from bodily orifices like the mouth, eyes, or ears. Coxiella burnetii (Q fever) Ebola virus hemorrhagic fever; E. coli O157:H7 (Escherichia coli) Escherichia coli O157:H7 (E. coli) Food safety threats (e.g., Salmonella species, Escherichia coli O157:H7, Shigella) Francisella tularensis (tularemia)
Some viral hemorrhagic fevers are spread from person-to-person through close contact with body fluids, such as blood or urine. Viral hemorrhagic fevers affect multiple systems … What are viral hemorrhagic fevers? Home; Services. Viral hemorrhagic fevers are a group of illnesses caused by viruses. Dengue shock syndrome (DSS) is dengue hemorrhagic fever with signs of circulatory failure. virus ในกลุ่มนี้ไดแก้่ Lassa fever virus, New world Arenaviruses (Junin, Machupo, Guanarito และ Sabia viruses) ตัวอย่างของกล มโรคคุ่ ือ Argentine hemorrhagic fever, Bolivian hemorrhagic fever…
CDC Marburg Hemorrhagic Fever site. What is hemorrhagic fever. Viral Hemorrhagic Fever. Most infections are mild, but some result in hemorrhagic fever with high death rates.
These infections cause fever, a general feeling of illness (malaise), weakness, diffuse body aches, diarrhea, and vomiting. Specimen Submission/Laboratory Testing. Search. These highly infectious viruses lead to a potentially lethal disease syndrome characterized by fever, malaise, vomiting, mucosal and gastrointestinal (GI) … Flaviviridae (yellow fever, Omsk hemorrhagic fever, Kyasanur Forest disease, and dengue) Many VHF viruses are virulent, and some are highly infectious (e.g., filoviruses and arenaviruses) with person- to- person transmission from direct contact with infected blood and bodily secretions. Specific symptoms vary by type of viral hemorrhagic fever, but initial symptoms often include: fever, fatigue, dizziness, muscle aches, loss of strength and exhaustion. Related Bioterrorism Resources.