Vaccination

Simultaneous flu vaccine, COVID-19 booster safe

Simultaneous administration of COVID-19 mRNA booster and influenza vaccines may increase the likelihood of systemic reactions, according to a study published online July 15 in JAMA Network Open.

Diseases, Conditions, Syndromes

U.S. SARS-CoV-2 seroprevalence high based on blood donations

The combined severe acute respiratory syndrome coronavirus 2 seroprevalence from infection or vaccination reached an estimated 94.7 percent in December 2021, according to a research letter published online June 13 in the ...

Medications

Replication-deficient JYNNEOS recommended for orthopoxvirus

The replication-deficient Vaccinia virus vaccine (JYNNEOS) is recommended over the replication-competent Vaccinia virus vaccine ACAM2000 for individuals with occupational exposure to orthopoxvirus, according to research ...

Vaccination

Novavax asks EU regulator to clear COVID vaccine for teens

The pharmaceutical developer Novavax says it has asked the European Medicines Agency to extend the authorization of its coronavirus vaccine to children aged 12 to 17 amid a surge of disease across the continent.

Diseases, Conditions, Syndromes

EXPLAINER: What does it mean for COVID-19 to be endemic?

Some European countries such as Spain are making tentative plans for when they might start treating COVID-19 as an "endemic" disease, but the World Health Organization and other officials have warned that the world is nowhere ...

page 5 from 31