For those short-range rockets, and the longer-range missiles that have struck Haifa, the Israeli tactic is not to defend by bringing them down in flight, but to hit their launchers in hiding or immediately as they are rolled into the open before firing, which requires persistent and detailed surveillance.
Many manufacturing industries are characterized by "learning by doing", which requires persistent investments in technology innovations and human capital.
We could speculate that the strong inflammatory environment that characterizes IPEX syndrome at the onset 35, 36 interferes with Tr1-cell induction, which requires persistent antigen exposure in tolerogenic environmental conditions 37, 38.
Complex skills, which require thoughtful analysis, in-depth learning, discussion and persistent work habits lose their value in a test-driven environment.
Unfortunately, little is still known at this time about the ability of Cp. abortus to persist in animals (and the anatomical location of this persistent infection) compared to other chlamydial species, which require more investigations.
Secondly, the trigger episodes for the killing of GPT neurons are superimposed on normal morphogenetic processes, which require time to marshal the combination of constructive and destructive recovery mechanisms that lead to continued development and persistent, progressive growth defects.
"We'll continue to do everything we can, understanding that recovery will require persistent effort.
Persistent changes in behavior and physiology require persistent changes in neural network activity.
We expect that SUD patients with comorbid ADHD will show higher levels of impulsivity and treatment drop-out, which requires a creative and persistent approach from both therapists and investigators.
One patient (2 percent) had transient ectropion, and two patients (4percentt) had persistent ectropion, which required surgical correction.
