but a decline is anticipated soon in an infection that most commonly afflicts children — respiratory syncytial virus, the Pima County Health Department says. The infection commonly referred to ...

The flu virus affects people of all ages each year ... People who smoke are more likely to have respiratory illnesses, such as the flu, bronchitis, and pneumonia. To improve your immune system ...

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A live-updating map of novel coronavirus cases by zip code, courtesy of ESRI/JHU. Click on an area or use the search tool to enter a zip code. Use the + and - buttons to zoom in and out on the ...