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.

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

The hidden pandemic of ME/CFS affects 1 in 22 COVID-19 survivors and this lifelong syndrome includes fatigue, brain fog, and post-exertional malaise, with no cure currently available.

A US Centers for Disease Control and Prevention (CDC)-led study identifies three clusters of post-COVID multisystem inflammatory syndrome in children (MIS-C) based on the frequency of respiratory symptoms, frequency of shock and cardiac complications, and clinical severity.

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.

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

“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.

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

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.