COVID-19 vaccines lower the risk of getting sick, seriously ill or dying from the disease. But how do the different types of COVID-19 vaccines work? Each COVID-19 vaccine causes the immune system to ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering immune responses and sustaining protection, according to an analysis ...

Sanofi’s protein-based vaccine Nuvaxovid has conquered Moderna’s next-generation messenger RNA shot mNexspike in a ...

A new kind of COVID-19 vaccine is about to roll out around the world. It's called a protein subunit vaccine. Early on in the pandemic, many experts thought this was the kind of vaccine that would be ...

The lack of updated federal vaccine recommendations early in the 2025-26 US respiratory virus season—and a statement in May ...

ESCMID: Sanofi's Nuvaxovid COVID-19 vaccine showed better tolerability than mNEXSPIKE in head-to-head studyFirst head-to-head, double-blind, ...

mRNA has been a game-changer for the development of a COVID-19 vaccine. It has allowed researchers to more efficiently engineer a less intrusive vaccine as it instructs your body to produce certain ...

Covid-19 vaccines roughly halved the chances that a US adult would need to visit the emergency room or be hospitalized with ...

Moderna COVID-19 vaccines were associated with a threefold increased risk of chronic urticaria and nearly fourfold increased risk of other types of urticaria compared to expected rates.