A recent exposure to a mutated form of the same virus would result in A primary immune response.
<h3>How serious is the influenza?</h3>
Flu is a common respiratory illness brought on by flu strains that can sometimes spread to the lungs as well as the nose and throat. It can lead to mild to severe disease, and occasionally even death. Oseltamivir or inhalation zanamivir are usually administered for five days to treat flu, while one dosage of peramivir intravenously or one dose of baloxavir orally is typically prescribed.
<h3>When should someone who has influenza visit the hospital?</h3>
Adults should consult a doctor if they have a persistent fever of further than 102 degree and any of the flu-like symptoms listed below: trouble breathing severe stomach or chest ache. Headaches and dizziness
To know more about Influenza visit:
brainly.com/question/15900485
#SPJ4
