The technology once embraced by President Donald Trump for speeding the development of COVID-19 vaccines is now under scrutiny. Health Secretary Robert F. Kennedy Jr. recently took sweeping action ...

FluMist Home is an influenza vaccine that’s administered via nasal spray, which means no needles and no waiting in line at ...

The FDA has approved an at-home nasal spray flu vaccine, and it’s now available for order. FluMist enters the bloodstream ...

AstraZeneca has issued its flu vaccine nasal spray for at-home use. The nasal spray is authorized for use by adults ages 18-49 and for caregiver use with children ages 2-17, according to an Aug. 15 ...

Organoids generated from tonsils removed during surgeries provide a reliable in vitro platform to study human immune ...

Study finds sensory cells that detect tissue damage, irritants also rein in harmful immune responses to protect the lungs ...