As experts grow concerned about a possible COVID-19 surge in the winter, the director of the U.S. Centers for Disease Control and Prevention acknowledged it's still possible seasonal vaccine boosters will be necessary.
A new study has found that people with a high risk of obstructive sleep apnea had increased odds of having COVID-19 and were twice as likely to be hospitalized with the disease or treated for it in an intensive care unit.
European Union leaders cranked up their criticism of the U.S. call to waive COVID-19 vaccine patents Saturday, arguing the move would yield no short-term or intermediate improvement in vaccine supplies and could even have a negative impact.
The European Union cemented its support for Pfizer-BioNTech and its novel COVID-19 vaccine technology Saturday by agreeing to a massive contract extension for a potential 1.8 billion doses through 2023.
Two southern states in India became the latest to declare lockdowns, as coronavirus cases surge at breakneck speed across the country and pressure mounts on Prime Minister Narendra Modi's government to implement a nationwide shutdown.
Taking anti-inflammatory drugs like ibuprofen does not increase the risk of developing a severe form of COVID-19 or of dying from it, according to a new study, the largest so far on this class of medicines.