Influenza is also called. a cold robies the flu COVID

## Step 1<br />The question is asking for another name for Influenza. Influenza is a highly contagious viral infection of the respiratory tract. It is commonly referred to as the flu.<br />## Step 2<br />The options provided are a cold, rabies, the flu, and COVID. Among these options, the flu is the correct term for Influenza.<br />## Step 3<br />The other options, a cold, rabies, and COVID, are not correct. A cold is a viral infection of the upper respiratory tract, not the same as Influenza. Rabies is a viral disease that affects the central nervous system, not the respiratory tract. COVID is a disease caused by the novel coronavirus, not the same as Influenza.