Cerner mandating COVID-19 vaccines for all U.S employees; SWORD Health acquires wearable firm Vigilant Technologies . Plus: Air ambulance services among commercial insurers have risen 27.6% .

Links to the stories:

Cerner announces vaccine mandate as Feinberg takes the reins

SWORD Health buys workplace health-focused wearable company Vigilant Technologies

Air ambulance charges rise 28% in four years, analysis finds