Viral Infections

Which antiviral medication is most commonly used for the prevention and treatment of influenza?

• Zanamivir

• Oseltamivir

• Peramivir

• Baloxavir marboxil

Which influenza medication requires renal dose adjustment?

• Zanamivir and Baloxavir marboxil

• Oseltamivir and Peramivir

• Amantadine and Rimantadine

• Zanamivir and Peramivir

Which of the following is a notable adverse effect of Zanamivir?

• Nausea and vomiting

• Bronchospasm

• Headache

• Rash

Why are Amantadine and Rimantadine currently not recommended for the treatment or chemoprophylaxis of influenza?

• They are too expensive

• They are only available as injections

• There is widespread resistance to circulating strains of influenza A virus

• They cause severe allergic reactions

A patient with COPD and asthma is being considered for influenza treatment. Which medication should be avoided?

• Oseltamivir

• Zanamivir

• Peramivir

• Baloxavir marboxil

Which medication is only available as an intravenous injection and is not used for chemoprophylaxis?

• Oseltamivir

• Zanamivir

• Peramivir

• Baloxavir marboxil

Who or why should Baloxavir marboxil not be used in certain populations?

• It causes bronchospasm

• It is not effective against influenza B

• It should not be used in immunocompromised hosts, hospitalized patients with influenza, pregnancy, or patients ≤ 5 years

• It requires renal dose adjustment

Which two medications are inactive against influenza B virus because the M2 protein is absent?

• Oseltamivir and Zanamivir

• Amantadine and Rimantadine

• Peramivir and Baloxavir marboxil

• Zanamivir and Peramivir

A patient is unable to take medications by mouth. Which influenza medication is most appropriate?

• Oseltamivir

• Zanamivir

• Peramivir

• Baloxavir marboxil

Which of the following statements about Baloxavir marboxil is TRUE?

• It is only available as an inhaled dosage form

• Chemoprophylaxis and treatment doses are the same

• It is recommended for use in pregnancy

• It requires renal dose adjustment