With sinusitis, you may develop symptoms like congestion, facial pain, and thick nasal discharge. Some sinus infections may ...

Myositis is a group of conditions that cause muscle inflammation and weakness. Viral myositis occurs as a complication of a viral infection, such as influenza viruses or enteroviruses. Viral myositis, ...

Chikungunya virus (CHIKV) is a mosquito-borne pathogen that has been identified in more than 110 countries around the world. The virus typically causes flu-like symptoms, but it can also trigger ...

Medically reviewed by Alicen Nelson, MD, MPH Key Takeaways Early signs of sepsis may include severe pain, shortness of breath, and mental confusion. Sepsis can quickly progress to septic shock and ...

Covid-19 infections have been strongly linked with cardiovascular conditions like heart disease and stroke, but new research shows that other viral infections such as influenza, HIV, hepatitis C and ...

A review of 155 scientific studies found influenza and COVID infections raised the risk of heart attack or stroke as much as three-to five-fold in the weeks following the initial infection. Viruses ...

"I see a glimmer of hope amidst millions of STIs," said Jonathan Mermin, Director of CDC's National Center for HIV, Viral Hepatitis, STD, and TB Prevention. "After nearly two decades of STI increases, ...