The source of the girl's infection isn't known, though H9N2 has been reported in the country's poultry before.

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Dr. Ali Raja from Mass General discusses the alarming rise in whooping cough cases and offers insights on symptoms, treatment, and prevention.

The FDA notice cautions pet parents that after five products from Darwin's Natural Pet Products raw dog and cat food made by ...

What is RSV infection? Respiratory syncytial virus (RSV) is a respiratory infection most common in the fall and winter. For ...

Post-treatment Lyme disease syndrome (PTLDS) is a condition in which symptoms persist 6 months after the patient has received ...

Although you may see advice for cutting out an ingrown toenail yourself, doing so can make the problem worse and increase ...

People who want to order a free test kit can visit COVIDTests.gov. The tests come as the respiratory illness is expected to peak in the winter.

Those in the study who had been infected with the virus showed an increase in a brain protein that is often associated with a brain injury.

Whooping cough is a highly contagious respiratory illness that's spread when people with it cough or sneeze while in close contact with others who then breathe in the bacteria.

The source of the girl's infection isn't known, though H9N2 has been reported in the country's poultry before.