Most vaccines are intramuscular, or IM, but there are others, intranasal, oral and others.

大多数疫苗肌肉注射的，或 IM，但也有其他的，鼻内的，口服的和其他的。

It's worth noting that most, but not all, vaccines are given in the muscle, this is known as an intramuscular injection.

得注意的， 大多数（但部）疫苗在肌肉中注射的， 这被称为肌肉注射。

For a patient with known or suspected opioid addiction, appropriately trained rescuers or healthcare providers should administer intramuscular or intranasal Naloxone, if available, per their protocol.

对于已知或疑似阿片类药物成瘾的患者，训练有素的救援人员或医疗保健提供者应根据他们的方案进行肌肉注射或鼻内注射纳洛酮（如果有的话）。