|
Yellow fever is caused by a small virus that is spread by the bite of mosquitoes. This disease is common in South America and in sub-Saharan Africa. Anyone can get yellow fever, but the elderly have a higher risk of severe infection. If a person i...
|
|
Diagnosis of yellow fever depends on the examination of blood by various techniques in order to demonstrate either yellow fever viral antigens (the part of the virus that stimulates the patient's immune system to respond) or specific antibodies (s...
|
|
|
A virus is an infectious agent, often highly host-specific, consisting of genetic material surrounded by a protein coat. Viruses infect virtually every life form, including humans, animals, plants, fungi , and bacteria .
|
|
Knowing whether your infection is caused by a virus or a bacterium makes a difference in how it is treated.
|
|
Viruses are familiar from the common diseases they cause: colds and flu, for instance. But what are they, and how do they cause sickness?
|
|
Is "killed virus" the same as an inactive virus in vaccines?
Henry (Hank) Bernstein, D.O. is a Senior Lecturer in Pediatrics at Harvard Medical School and Professor of Pediatrics at Dartmouth Medical School. Formerly the Associate Chief of General Pediatrics and Director of Primary Care at Children's Hospital Boston, he currently is the Chief of General Academic Pediatrics at Children's Hospital at Dartmouth. He has extensive and varied experience as a primary care pediatrician, and is a spokesperson for the news media on a variety of pediatric health care topics, including vaccination, common childhood illnesses, and practical information for caregivers.
|
|
If you have genital herpes, is it possible to have children without them being infected?
|
|
My husband's former girlfriend was treated for HPV (cervical cancer removed). She had this prior to their relationship. Could this recur? He has no symptoms, but could he be a carrier and pass it to me?
|