The predictable, unpredictability of respiratory pathogens

What surveillance tells us about seasonal respiratory illnesses

Winter is entrenching itself in the Northern Hemisphere, and as we approach the equinox, the predictable respiratory pathogens are taking hold. 

The National Influenza and COVID-19 report monitors seasonal respiratory illnesses. The latest report summarises surveillance systems in England from week 43 (between 23 and 29 October 2023).

• SARS-CoV-2 positivit…