The phrase "a one time injection" is correct and usable in written English.
It can be used to describe an injection that is administered only once, rather than multiple times or as part of a series.
Example: "The vaccine is designed as a one time injection, providing long-lasting immunity with just a single dose."
Alternatives: "a single injection" or "a one-off injection".
I also asked her about some speculation that major drug companies will work hard to keep Vasalgel off the market because there is no profit in a one-time injection that costs less than the needle used to inject it.
That's different from using CRISPR for editing DNA, which would be a one-time injection or procedure.
But $40 million of the county support this year is a one-time injection from Westchester's share of a legal settlement with tobacco companies.
The same booster is recommended as a one-time injection for adults through age 64 in lieu of a 10-year tetanus shot.
Rather than a one-time injection of spending to replace a cyclical reduction in private demand, the vast majority of the stimulus has been a permanent increase in the base level of government spending — including spending on federal jobs.
(It received a one-time injection of $400 million in last year's stimulus package).
And don't expect tax rebate checks to perk up sales, says Kozloff, who calls them a one-time injection and not a cure-all.
Several teams have been trying to develop a one-time injection of a virus that defends brain cells by adding the GDNF gene, with some initial success.
The therapy is a one-time injection of nanoparticles made of a chemical element called Hafnium that allows the tumors to absorb nine times more radiation than is typically absorbed during a course of radiotherapy.
Last night the Federation of American Societies for Experimental Biology (FASEB) feted them for their critical role in hiking NIH's 2016 budget by $2 billion the largest in a decade outside of a one-time injection of $10 billion from the 2009 stimulus package.
