Influenza is caused by any of several closely related viruses in the familyOrthomyxoviridae(a group ofRNAviruses). Influenza viruses are categorized as types A, B, C, and D. These major types generally produce similar symptoms but are completely unrelated antigenically, so that infection with one...
When naming a new virus, the name starts with the virus type, followed by the place name of where it was isolated, the strain number, the year isolated, and then the subtype. For example, A/Michigan/45/2015 (H1N1) and A/Switzerland/8060/2017 (H3N2). Occasionally influenza viruses that ...
However, the percentage of patients with rhinorrhea, loss of appetite, vomiting or diarrhea was higher in children under 16 yrs than in adults aged 16-64 yrs in influenza A or B. In conclusion, consideration must be given to the patient's age and the type of influenza when doing a ...
Another type of vaccine is a subunit vaccine, which is made from proteins found on the surface of infectious agents. Vaccines for influenza and hepatitis B are of that type. When toxins, the metabolic by-products of infectious organisms, are inactivated to form toxoids, they can be used to...
Type A has two different subtypes or strains, based on the chemical structure of the virus. The H1N1 swine flu virus is a type A influenza virus. Type B is not divided into subtypes. Both type A and type B are responsible for the seasonal influenza outbreaks. Outbreaks occur more ...
Flu (which is short for influenza) is a highly infectious disease, the cause of which is a very tiny organism known as a virus. Several types of flu are recognized, depending on the type of virus that causes the disease. 81.
Influenza viruses can cause pneumonia, particularly in people who have other health conditions or are at higher risk of it for another reason Can COVID turn into pneumonia? The virus that causes COVID-19 can lead to pneumonia. It can also make you more prone to get an infection from other...
There are three main types of influenza: A, B, and C. The virus that causes bird flu is influenza A type with eight RNA strands that make up its genome. Influenza viruses are further classified by analyzing two proteins on the surface of the virus. The proteins are called hemagglutinin (...
The symptoms of brucellosis are nonspecific. It usually presentslike influenza with fever, sweats, headache, back pain, and physical weakness. Severe infections may affect the brain, heart, skin, any organs or body systems.T...
---What do you know the ___ of are the pig influenza in humans? --- usually similar to regular human seasonal influenza . A.symptoms B.sympathy C.symbol D.symptom