Breathlessness With 'Long COVID' May Point to Heart Damage
Shortness of breath in people with "long COVID" might not just be about the lungs — it may indicate heart damage from the disease, new research suggests.
Large field hospital study shows rapid COVID-19 test compares solidly with PCR detection
Researchers report that a rapid antigen detection test for SARS-CoV-2, the virus that causes COVID-19, proved more effective than expected when compared with virus detection rates using the established standard test, the polymerase chain reaction (PCR) assay.