Sinus infections, also known as sinusitis, can leave us feeling miserable with symptoms like nasal congestion, facial pain ...
Medically reviewed by Alicen Nelson, MD, MPH Key Takeaways Viral sinus infections can be contagious and usually last seven to 10 days.Bacterial sinus infections typically are not contagious and may ...
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Is diarrhea contagious?

Medically reviewed by Anju Goel, MD Key Takeaways Diarrhea is often contagious, especially when it's caused by viruses, ...
Tuberculosis is a contagious bacterial infection that can be spread when an infected person speaks or coughs. Common symptoms ...
Principal Wendell Fuimaono said in an email to parents Tuesday that they have confirmed one case of whooping cough.
The holidays are fast approaching, and infectious disease experts advise vigilance for circulating viruses and bacterial ...