The phrase "administers an additional" is correct and usable in written English.
It can be used in contexts where someone is providing or managing an extra service, resource, or element in a process or system.
Example: "The healthcare provider administers an additional dose of the vaccine to ensure maximum efficacy."
Alternatives: "provides an extra" or "delivers an additional".
A governor with a few-hundred-million-dollar shortfall will suddenly have to administer an additional $4 billion or $5 billion.
In ACT2, patients were permitted to administer an additional set of 3 stimulations if they were not pain-free by 9 minutes after initiation of the first treatment.
It collected detailed data on each sampled household, and administered an additional extensive questionnaire to all female members of 15 49 years of age.
Usually, this meant administering an additional dose of misoprostol or using suction to remove the fetus from the uterus.
Here, we administered an additional dose (15 mg/kg) at the end of ischemia and found a reduction in iOPN expression similar to that noted with a single dose.
Animals were administered an additional dose of xylido-dihydrothiazin (3 mg/kg) and ketamine (30 mg/kg) if they presented agitation or markedly increased respiration or heart rate during the procedure.
Patients who were HIV-infected were administered an additional questionnaire covering their referral for antiretroviral treatment, experience at antiretroviral treatment centers as well as the timing of referrals and actual attendance.
The interviewers collected each participant's information, such as demographic characteristics and drug use history (such as onset age of drug use and the duration of drug use), and then administered an additional questionnaire designed for this study.
The risk of early occurrence of a subsequent clinical malaria episode after a CQ or SP treatment course was estimated by the proportion of cases present in the village for ≥31 days after the treatment in whom the treatment was followed within <7, 14, 21 or 28 days by a second P. falciparum high density episode or the need to administer an additional antimalarial treatment.
On day 7, animals were administered an additional dose of ovalbumin (100 μg, i.p).
