Post-COVID pain or weakness? You may need a ultrasound or MRI screening

After recovering from COVID-19, some patients are left with chronic, debilitating pain, numbness, or weakness in their hands, feet, arms, and legs due to...

This new vaccine could prevent COVID-19 and yellow fever

In a new study, researchers have developed a vaccine against Covid-19 based on the yellow fever vaccine, which as a result also works against...

These 2 blood types linked to lower risk of severe COVID-19

In a new study, researchers found that type O and rhesus-negative (Rh−) blood groups seem to be linked to a lower risk for severe...

COVID-19 can completely damage lungs, study shows

In a new study, researchers analyzed discarded tissue from COVID-19 patients who had lung transplants and from patients who died of the disease. They found...

This sleep problem may worsen COVID-19 outcomes

Obstructive sleep apnea is a condition characterized by complete or partial blockage of the airways during sleep when the muscles become weaker. It is commonly...

COVID-19 pandemic has little to no effect on intimate relationships, shows study

When the COVID-19 pandemic brought many couples into the close quarters of quarantine and lockdown, many researchers wondered whether the effect would be more...

‘Alarming’ COVID-19 study shows 80% of people have strong depression

In a new study, researchers looked at how the COVID-19 pandemic has impacted young US adults' loneliness and found "strong depressive symptoms" in 80%...

More than one-third of children with COVID-19 have no symptoms, study finds

In a new study, researchers found that more than one-third of kids who have COVID-19 are asymptomatic. The finding suggests youngsters diagnosed with the disease...

Scientists find how COVID-19 reaches the brain

In a new study, researchers used post-mortem tissue samples to examine how novel coronavirus can reach the brains of patients with COVID-19, and how...

Scientists discover a big signature of severe COVID-19

In severe cases of COVID-19 disease, not only classic immune cells play a role. In a new study, researchers found that the release of immature...