Question

full form of o+ and o-​

Answer 1

Explanation:

major traumas with massive blood loss, many hospitals transfuse O positive blood, even when the patient's blood type is unknown. The risk of reaction is much lower in ongoing blood loss situations and O positive is more available than O negative. Type O positive blood is critical in trauma care.

Answer 2

$\bold \red{ANSWER}$

O positive blood group

O negative blood group