Influenza Flashcards
What is one of the leading causes of death in the US?
Seasonal influenza
Influenza is classified as….
Type A or Type B
When is influenza usually seen?
Between October and May (Feb is peak month)
How is influenza transmitted?
- Respiratory droplets
- Contact with infected object
When is influenza contagious?
1 day prior and 5 days after becoming ill
What is the best way to prevent influenza?
Flu vaccine
How long does it take for the flu vaccine to become effective?
2 weeks
What is Novel Influenza?
When a subtype of influenza is introduced that has not previously circulated in humans
What are the symptoms of influenza?
- Sudden onset of fever (>101), cough, fatigue, sore throat, myalgia
- Irritability, dehydration, fever (in infants)
- Disoriented (elderly/immunocompromised)
Novel types of influenza may present with…
- Pneumonia
- Acute Respiratory Distress
- N/V/D
- Life threatening complications
How do you test for Influenza?
- Commercial Rapid Influenza Antigen Tests
- RT-PCR
- Viral cultures
How do you treat Influenza?
- Antivirals
- Neuraminidase inhibitors
How do you prevent Influenza in exposed people?
Oseltamivir (Tamiflu)
Who should be vaccinated for Influenza?
Everyone 6 months and older