antigenic drift

Influenza, or the flu, remains a persistent concern as we approach the 2023-2024 flu season. Let’s refresh our knowledge on this viral illness and understand how it might impact us this year.  Understanding Influenza (Flu)  Influenza is caused by influenza viruses, with subtypes A, B, C, and D under its umbrella. In humans, Influenza A … Read more

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 … Read more