A recent study conducted on human A(H5N1) cases in the United States found that conjunctivitis was the primary symptom ...

Air pollution is a well-known risk factor for respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD). However, its contribution to lower respiratory infections —those ...

Lung cancer in never-smokers is also occurring almost exclusively as adenocarcinoma, which has become the most dominant of ...

For the week ending Jan. 25, seasonal flu activity remains high and increasing. Clinical laboratories tested 129,378 ...

Hospital visits in Illinois due to flu are "quite high," with COVID and RSV also circulating. But what are the symptoms of ...

Cold weather can irritate airways, increasing mucus production and weaken your immune system causing an increase in the risk ...

AUSTIN, Texas — You may be hearing more coughs around Central Texas because doctors say we've seen an uptick in respiratory virus activity recently.

During the COVID pandemic, RSV showed a slightly odd pattern: like flu, it basically disappeared in the 2020–2021 season, ...

Flu activity is still spiking across the United States as the country faces a winter wave of respiratory illness. The post-holiday surge in influenza cases and hospitalizations is straining ...

Finding it hard to breathe when you lay down is medically called orthopnea. Find a list of potential causes to help narrow down your overall risk here.