Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people.

Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, sore throat, loss of taste or smell, fatigue and body aches, headache, nausea or vomiting or diarrhea, according to the CDC.

A new international study reveals that leukocyte count could be a key indicator in determining long-term Covid-19 effects in postmenopausal women.

With a recent surge in influenza, COVID-19, norovirus, respiratory syncytial virus (RSV), and other respiratory viruses, it's critical to pay close attention to your heart and symptoms—especially if you have heart disease or the risk factors for it.

Jan. 20, 2025, marks five years since the CDC reported the first laboratory-confirmed case of COVID-19 on American soil.

Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died. Here's the symptoms.

Study highlights a fourfold increase in ME/CFS risk among COVID-19 patients, with 89% of post-COVID ME/CFS cases overlapping with severe long COVID symptom clusters.

COVID-19 vaccination reduces severity of acute disease, but does not decrease neurological manifestations of Long COVID.

A recent University of Utah Health study found that 4.5% of Covid-19 survivors developed chronic fatigue syndrome, a condition marked by persistent fa

“Taken together, these results indicate that, once PNP or NNP patients develop neuro-PASC, whether they contracted SARS-CoV-2 infection prior to, or after SARS-CoV-2 vaccination makes little difference in their clinical presentation, subjective alteration of quality of life or objective cognitive dysfunction,” the authors write.

Thousands of Oklahomans are sick with the flu. Symptoms of influenza include chills, fever, cough and body aches.

Sneezing, fever, chills, vomiting, coughing — it’s not just one virus wreaking havoc this winter; it’s a combination of four major illnesses.