Who should prophylactic antiviral therapy against influenza?
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Who should prophylactic antiviral therapy against influenza?
Therapy should be provided to children with influenza infection who are at high risk of severe infection and to children with moderate-to-severe influenza infection who may benefit from a decrease in the duration of symptoms.
Which is the best prophylactic method for the prevention of influenza?
Annual vaccination is the most important measure to prevent seasonal influenza infection. Achieving high influenza vaccination rates of HCP and patients is a critical step in preventing healthcare transmission of influenza from HCP to patients and from patients to HCP.
Which anti influenza drug is used for the prophylaxis and treatment of influenza A and B?
The neuraminidase inhibitor drugs zanamivir and oseltamivir act on both influenza A and B. Treatment is most effective when given within 30–36 hours after the onset of illness, and the earlier the better.
What drug is both a prophylaxis and treatment for influenza?
Amantadine and rimantadine are antiviral drugs in a class of medications known as adamantanes that were once prescribed for influenza treatment or prophylaxis. These medications are active against influenza A viruses, but not influenza B viruses.
Is Tamiflu recommended for prophylaxis?
Tamiflu is used to treat people 2 weeks of age and older who have the flu (influenza A and B viruses). Tamiflu is also sometimes used for prevention (prophylaxis) of the flu in people 1 year of age and older, but it is not a substitute for getting the flu vaccine.
What is prophylaxis of influenza?
Antiviral chemoprophylaxis is recommended for all residents, including those who have received influenza vaccination. Baloxavir is approved for post-exposure prophylaxis (single-dose) of influenza in persons aged 12 years and older within 48 hours of contact with an individual with influenza.
When is Tamiflu prophylaxis used?
Prevention (prophylaxis) is a term used when someone who does not have flu symptoms is given Tamiflu to help stop them from getting the flu because they are exposed to or come into close contact with someone (for example live with or take care of someone) who has the flu.
Which of the following antiviral drug is used to treat influenza A Mcq?
Oseltamivir is the most commonly prescribed antiviral drug of those recommended in the United States to treat flu illness.
Which of the following antiviral medications are approved to treat influenza A and B?
Influenza antiviral prescription drugs can be used to treat influenza or to prevent influenza. Four licensed prescription influenza antiviral agents are available in the United States. during the 2014-2015 influenza season: oral oseltamivir (Tamiflu®) and inhaled zanamivir (Relenza®).
Which of the following antiviral drug is used to treat influenza A?
The antiviral drugs indicated for the treatment and chemoprophylaxis of influenza are the neuraminidase inhibitors (ie, oseltamivir and zanamivir) and the cap-dependent endonuclease inhibitor, baloxavir marboxil (treatment only).
Is Tamiflu an effective prophylaxis?
These data corroborate the 92% protective efficacy of oseltamivir demonstrated in elderly persons (64-96 years) in skilled nursing homes24 and a 6-week seasonal prophylaxis study carried out in healthy adults (aged 18-65 years).
Which of these is an antiviral drug?
List of antiviral drugs
| Antiviral | Use | Type |
|---|---|---|
| Oseltamivir (Tamiflu) | Influenza | neuraminidase inhibitor |
| Penciclovir | Herpes | |
| Peramivir | Influenza | |
| Penciclovir | Herpes |
Which are antiviral drugs used to treat influenza?
There are four FDA-approved antiviral drugs recommended by CDC to treat flu this season.
- oseltamivir phosphate (available as a generic version or under the trade name Tamiflu®),
- zanamivir (trade name Relenza®)
- peramivir (trade name Rapivab®), and.
- baloxavir marboxil (trade name Xofluza®).
What antiviral drugs are available to treat influenza A and how do they work is there any concern for antiviral resistance?
Oseltamivir is the most commonly prescribed antiviral drug of those recommended in the United States to treat flu illness. Oseltamivir is known as a “NA inhibitor” because this antiviral drug binds to NA proteins of a flu virus and inhibits the enzymatic activity of these proteins.
When is prophylactic oseltamivir recommended?
Oseltamivir is also useful for influenza prophylaxis within 48 hours of contact with an infected individual in adults and children greater than one year of age.
