The phrase "single injection" refers to the act of giving someone a substance, such as a medicine or vaccine, through a single shot or needle prick instead of multiple doses. Full definition
These antibodies — which Read more about Long - lasting HIV protection in monkeys from single injection - Scimex (scimex.org)
Like a boxer in the ring, the first single injection is an attempt to «soften up» the parasites and kill as many as possible, and see how the dog handles the drug. (2ndchance.info)
Just 15 days after receiving a single injection of ANB020, three - quarters of patients achieved 75 % clear skin. (fool.com)