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Health experts say the U.S. flu season appears to be waning with two straight weeks of decline in measures of flu activity.

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.

A growing body of research suggests that everything from the shape of your lungs to how you enunciate your Ts and Ks could make you a flu superspreader.

Respiratory viruses are usually most active from October through March, health officials say.

NYC Health Dept. reports flu cases declining, urges continued vigilance and vaccinations, especially for children.

Plus, a couple of practical takeaways.