These heart symptoms may mean higher COVID-19 death risk

In a new study, researchers found that when a patient is hospitalized with COVID-19, signs of damage to the right side of the heart may indicate...

The new COVID-19 vaccine: Answers to all the hard questions

With unprecedented speed and efficiency but without sacrificing scientific rigor, several highly effective vaccines have been developed to protect against SARS-CoV-2, the virus that...

Blood of COVID patients could predict severity of illness, improve treatment

In a new study, researchers found key biomarkers in the blood of COVID-19 patients, which can help predict the severity of illness and lead...

The first vaccines for COVID-19: what we know so far

Almost immediately after the SARS-CoV-2 virus was identified in January 2020, scientists got to work on a vaccine. In less than a year, one of...

Common high blood pressure drugs do not increase COVID-19 risk

While the COVID-19 pandemic left the world searching for answers, one healthcare concern is about the use of certain high blood pressure drugs, and...

COVID-19 causes more severe disease than flu

In a new study, researchers found that nearly twice as many people were admitted to hospital for COVID-19 at the height of the pandemic...

Oxford vaccine shows strong promise in preventing COVID-19

In a new study, researchers report further data from the Phase I/II clinical trials of the ChAdOx1 nCoV-19 coronavirus vaccine. The findings show how ChAdOx1...

Scientists find the biggest risk factors for COVID-19 death

In a new study, researchers found that hospitalized COVID-19 patients have a greater risk of dying if they are men or if they are...

This is the key to reducing ultimate COVID-19 spread

In a new study, researchers found that lockdowns at the start of the COVID-19 pandemic may have been the most important factor in reducing...

COVID-19 is now the leading cause of death in the U.S., study shows

In a new study, researchers found that COVID-19 is now the leading cause of death in the United States. They cited current daily mortality rates...