A new vaccine developed by Moderna aims to protect against both flu and COVID-19 with just one shot. Early studies suggest ...

A combination shot for flu and COVID-19 using messenger RNA generated antibodies in a study, but U.S. government regulators ...

we get updated flu shots each year to protect us against the latest circulating strains. A similar paradigm has unfolded for Covid-19 vaccines since they were first authorized in the height of the ...

Covid-19 vaccines ... and waiting some period of time to assess safety and efficacy – would delay availability of updated Covid shots by months, putting vulnerable people at risk.

And while flu comes in seasonal waves, COVID-19 has been spreading throughout the year, Poland said, posing challenges for how to time the shots to keep protection strong. He’d also like to see ...