Covid, flu and RSV rising in US

Emergency room visits with influenza are now "very high" nationwide, the Centers for Disease Control and Prevention said ...
Data from the first week of the year indicate 99 people are hospitalized with the flu or flu associated illnesses. 25 COVID ...
All counties in Maine except Lincoln County were considered to be under a “sustained increase” in flu cases, although most ...
More than 86% of Maryland's flu cases are influenza A. The state has what the CDC considers to be "high" levels of the virus.
So how can you be sure you have the flu? As with COVID, testing is the only way to confirm the presence of the influenza ...