Ad
related to: how does influenza replicate- 2024–2025 Flu Season Info
Learn when flu season is & how CDC
monitors the progress of the virus.
- Test Your Flu Knowledge
Take CDC's short quiz to see how
much you know about flu.
- Vaccine Coadministration
Learn if you can get more than one
vaccine during your doctor's visit.
- Flu Vaccine Providers
Find flu vaccines at health care
providers and local pharmacies.
- 2024–2025 Flu Season Info
Search results
Results from the WOW.Com Content Network
Influenza B virus is almost exclusively a human pathogen, and is less common than influenza A. The only other animal known to be susceptible to influenza B infection is the seal. [47] This type of influenza mutates at a rate 2–3 times lower than type A [48] and consequently is less genetically diverse, with only one influenza B serotype. [26]
Viral replication is the formation of biological viruses during the infection process in the target host cells. Viruses must first get into the cell before viral replication can occur. Through the generation of abundant copies of its genome and packaging these copies, the virus continues infecting new hosts. Replication between viruses is ...
Replication of the viral RNA - The replication of the influenza virus, unlike most other RNA viruses, [38] takes place in the nucleus and involves two steps. The RdRp first of all transcribes the negative-sense viral genome into a positive-sense complimentary RNA (cRNA), then the cRNAs are used as templates to transcribe new negative-sense vRNA ...
Influenza virus replication cycle. Replication of −ssRNA genomes is executed by RdRp, which initiates replication by binding to a leader sequence on the 3'-end (usually pronounced "three prime end") of the genome. RdRp then uses the negative sense genome as a template to synthesize a positive-sense antigenome.
Viruses are only able to replicate themselves by commandeering the reproductive apparatus of cells and making them reproduce the virus's genetic structure and particles instead. How viruses do this depends mainly on the type of nucleic acid DNA or RNA they contain, which is either one or the other but never both.
Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.
Research has shown the highest traces of bird flu virus detected on the cow are around its mammary glands and in the milk itself. ... the machinery of the virus is unable to replicate, rendering ...
The genetic structure of H5N1, a highly pathogenic avian influenza virus (influenza A virus subtype H5N1), is characterized by a segmented RNA genome consisting of eight gene segments that encode for various viral proteins essential for replication, host adaptation, and immune evasion.
Ad
related to: how does influenza replicate