1The doctor explained that the patient would need a series of injections to complete the vaccination course.
2Is it possible to administer the medication orally, or is an injection the only viable option?
3The nurse carefully prepared the injection, ensuring that the correct dosage was administered to the patient.
4Researchers are exploring alternative methods of vaccine delivery, including inhalation and transdermal patches, to reduce the need for injections.
5There is ongoing debate among medical professionals about the relative merits of injection versus oral administration of certain medications.