National organizations developed to standardize rules and regulations, to transform sporadic challenge matches into systematic league competition, to certify eligibility, and to register results.
Without standardization, reviews would likely be sporadic, inefficient, and challenging to implement and subsequently inform future practice.
Even though detection of cellular responses was low and sporadic prior to challenge, the induction of HA-specific, CD8+ IFN-γ secreting memory T cells was significantly higher in TVV-vaccinated mice compared to mice vaccinated with TIV (Fig. 3).
For example, VEGF inhibitors have been used in cases of multifocal familial hemangioblastomas with treatment responses [ 48, 49]; their use in surgically-challenging sporadic disease should be considered.
Still, things can get far more complicated: for parents who work freelance, trying to raise a family on a sporadic income is a challenge all of its own.
By that stage, however, Triet's 271st Regiment had withdrawn from the battlefield, and medivac flights were only challenged by sporadic sniper fire.
We have studied the deposition of PrPSc in muscle and central nervous system of rhesus monkeys challenged with sporadic Creutzfeldt-Jakob disease (sCJD), variant CJD (vCJD) and bovine spongiform encephalopathy (BSE) in preclinical and clinical stage using biochemical and morphological methods.
Performance of prevention clinical trials in autosomal dominant Alzheimer's disease (ADAD) avoids some of the challenges associated with sporadic disease.
Today, sporadic observations of wild boar challenge that view.
Standing on the stage to endorse his former rival Hillary Clinton, against whom he mounted an unexpectedly serious challenge, Sanders endured sporadic boos from his most ardent supporters when he asked for their support in putting the former secretary of state in the White House.
