With influenza back after a two-year lull, this unusual flu season may offer clues for how COVID and influenza will impact each other in the years ahead, with one theory suggesting these two rival viruses could ebb and flow.
Tag: lull
With influenza back after a two-year lull, this unusual flu season may offer clues for how COVID and influenza will impact each other in the years ahead, with one theory suggesting these two rival viruses could ebb and flow.