VFQ25
VFQ25 is a variant of the influenza A virus, specifically a subtype of H3N2. It was first identified in the 2022-2023 influenza season and has since been a significant component of circulating influenza viruses. VFQ25 is notable for its ability to cause severe illness, including pneumonia, and has been associated with increased mortality rates in vulnerable populations. The virus is characterized by its unique genetic makeup, which includes a specific mutation in the hemagglutinin (HA) protein, making it distinct from other H3N2 strains.
VFQ25 has been a subject of extensive research and public health concern due to its potential to
The global response to VFQ25 has involved surveillance efforts to monitor its spread, guidelines for healthcare