Why is there such a wide variety of immune system responses between hosts when they are infected with the same virus? (1 point)

• Each person's immune system employs different tactics to get rid of the virus.
• People that have already been infected are asymptomatic.

Some viruses are resistant to antibiotics, so they cause a stronger immune system response.
Slight variations due to mutations in the virus trigger different responses in
people.

1 answer

Each person's genetic makeup, previous exposure to similar viruses, overall health, and various environmental factors can all influence the immune system response to a virus. This variability leads to different levels of symptoms and severity of illness among individuals infected with the same virus.