unlike the flu or cold, that seem unrelated to the original infection. The two illnesses are both contagious and have similar symptoms, but are caused by different viruses and can have different onset ...

The flu season has reached its peak, according to new data from the Atlanta-based CDC. This comes just weeks after CDC data shows this year’s flu vaccine was less effective than most years.

The most recent CDC Weekly U.S. Influenza Surveillance Report shows that 7.8% of visits to a healthcare provider were for respiratory illness, the worst since the swine flu pandemic in late 2009.

According to the CDC, both illnesses cause varying ... But if you're experiencing a cough or fever during cold and flu season, how can you tell if it's the flu vs COVID? . Here, find out about ...