What Is the Difference Between Flu A and B? Influenza A and B are two types of influenza viruses that cause seasonal flu outbreaks. Flu A is found in humans, birds, pigs and other animals ...
Flu season is officially upon us, as the state's overall respiratory illness level has risen from Moderate to High, according to a recent report by the Illinois Department of Human Health (IDPH).
undergo rapid antigen testing that just differentiates between influenza A and influenza B,” he said. “If a person has a laboratory-based PCR test done for influenza and an influenza A virus ...
Flu A tends to be more aggressive in adults and hit earlier, but flu B can surge later in the season. Seasonal influenza is a common and highly contagious respiratory illness. In the U.S., flu ...