Dear Dr. Roach: What is the difference between a cold and the flu? — A.T.R. Answer: Both colds and influenza (the “flu”) are respiratory illnesses that are caused by viruses. Influenza is caused ...

Cold symptoms usually last between seven and 10 days. Flu symptoms are more severe and tend to develop suddenly. Influenza can lead to severe complications, especially in older adults, pregnant people ...

Dear A.T.R.: Both colds and influenza (the "flu") are respiratory illnesses that are caused by viruses. Influenza is caused specifically by the influenza viruses, which come in two main types (A and B ...

ANSWER: Both colds and influenza (the “flu”) are respiratory illnesses that are caused by viruses. Influenza is caused specifically by the influenza viruses, which come in two main types (A and B).

The winter months bring an increase in respiratory illnesses, leaving many people wondering whether their symptoms indicate a common cold or influenza. While both conditions affect the respiratory ...

Flu season is starting to tick up in the U.S. And, looking at clues from other countries, we may be in for a rough winter. But not all influenza is the same. And there are some notable differences ...