A new study says the flu A viral strain can adapt shape to stay infectious. Infectious disease doctors break down what this ...

And some share of the cases could be a lingering consequence of pandemic lockdowns, when transmission of many common viruses slowed down as people ... for the flu, and it can make symptoms less ...

But it’s possible that in a given season, a person can suffer several bouts of colds and flu ... common illness known, and it usually brings with it sneezing, scratchy throat and runny nose ...