What Contributes to Antigenic Shift in Influenza Viruses

question 52

Multiple Choice

What contributes to antigenic shift in influenza viruses?

• A) attachment spikes
• B) different virus subtypes
• C) a segmented genome
• D) ease of virus transmission
• E) worldwide distribution of the virus

---

Definitions:

Asthma

A chronic respiratory condition marked by episodes of airway obstruction, causing shortness of breath, wheezing, and coughing.

Disease Management

A systematic approach to improve health care outcomes and quality of life for individuals with chronic conditions, through coordinated care and preventive measures.

Alzheimer's Caregivers

Individuals tasked with the care and support of those diagnosed with Alzheimer's disease, often involving significant mental, emotional, and physical strain.

Caregiving

The act of providing direct support, assistance, and care to individuals who are unable to fully care for themselves, often due to illness, disability, or aging.