The phrase "are administered to a" is correct and usable in written English.
It can be used in contexts where something is being given or applied to a person or group, often in medical or educational settings.
Example: "The vaccines are administered to a population to ensure public health and safety."
Alternatives: "are given to a" or "are provided to a".
The tests are administered to a random selection of demographically representative students, and in 2011, nine states also participated in the tests.
The tests, which are designed by the International Study Center at Boston College in collaboration with government education officials and academic researchers in participating countries, are administered to a random selection of demographically representative students across the world.
Here, we present an analogous, but high-throughput, in vitro approach in which drugs are administered to a variety of cell types (primary human and rat hepatocytes and the human HepG2 cell line) across a landscape of inflammatory contexts containing LPS and cytokines TNF, IFNγ, IL-1α, and IL-6.
During SIT increasing doses of allergen are administered to a patient, ideally followed by modulation of the allergic immune response at the levels of antigen presenting cells, T cells and B cells.
When five doses are administered to a mother, it offers her a lifetime protection against an insidious disease that kills before it can be clinically identified and treated.
In microdose trials, sub-pharmacological single doses (in the low microgram range) of test drug are administered to a small number of humans (healthy volunteers or patients).
When these antibiotics are administered to an animal, they dissolve and distribute rapidly in animal tissues and fluids.
The questionnaires were administered to a 146-adult mixed sample.
Here, Narcan, which blocks the effects of opioids, is administered to a man overdosing on heroin.
The test was administered to a national sample of 23,000 students in 1,100 public and private schools.
For this aim, a kinetic family test was administered to a total of fifty-one children individually.
