Flu Season 2022: What You Need to Know
What is Influenza (Flu)? Influenza, more commonly known as the flu, is caused by influenza viruses. “The flu” and “influenza” are generally used as umbrella terms for four subtypes of the influenza virus: A, B, C, and D. Influenza A and B are the most common in humans, with Influenza A generally being the most diverse and prevalent, as it can infect several animal species in addition to humans. Since it can infect numerous hosts, the capability for a mutation to develop and create a new strain can … Read more