First aid is the initial assistance provided to a person suffering from an illness or injury until professional medical

https://dantemlfg090.theglensecret.com/cpr-training-course-101-whatever-you-need-to-know-prior-to-you-start

First aid is the initial assistance provided to a person suffering from an illness or injury until professional medical help arrives. It involves basic techniques that can be applied by anyone, including CPR and wound care.