What to know about the "optimal time" to get vaccinated against the flu — and how the FluMist nasal spray stacks up to the ...

Francis, 87, is scheduled to visit Belgium and Luxembourg soon, trips that come within weeks of his returning from a grueling ...

In its latest update, the CDC said the second health care worker wasn’t tested for influenza because the illness had resolved ...

Pope Francis canceled a meeting Monday with the members of the Pontifical Academy of Sciences after suffering from "mild ...

Among Pope Francis’ activities for the day was a meeting with the Pontifical Academy of Sciences and those participating in a ...

Pope Francis' audiences on Monday are canceled due to a mild flu, as a precautionary measure, ahead of a trip this week, the ...

MILAN (Reuters) - Pope Francis' audiences on Monday are canceled due to a mild flu, as a precautionary measure, ahead of a ...

The latest human case of bird flu in the U.S. occurred in a patient with no reported exposure to affected animals, sparking questions over whether the virus is spreading between people. Experts say ...

Oseltamivir has a controversial past. Governments around the world have spent billions of dollars to stockpile the drug since ...

AstraZeneca has a new at-home flu vaccine coming out. When will it arrive and how will it be administered? Here's what to ...

Next Tuesday, Oct. 1, marks the official start of the influenza (flu) season in the United States. While flu viruses can ...

Johns Hopkins University is once again requiring students, faculty, and staff to receive an annual influenza vaccine this ...