A number of chemicals, including several organochlorine pesticides, have been identified as persistent organic pollutants (POPs).
With regard to the environment, SVHC mostly are substances that are identified as persistent, bioaccumulative and toxic (PBT substances) and substances that are very persistent and very bioaccumulative (vPvB substances).
Although there was an association between frequent attendance across time, only a small number of patients were identified as persistent FAs across consecutive waves of data collection.
In addition, certain toxic metals (i.e., cadmium, nickel, arsenic, and chromium) have been identified as persistent environmental pollutants due to their indestructible chemical and physical properties.
Inclusion criteria required that cases be identified as endocarditis, having persistent Corynebacterium bacteremia, murmurs described by the authors as identifying the affected valve, or vegetations found by echocardiography or in surgical or autopsy specimens.
PFOS has recently been identified as a persistent organic pollutant (POP) and was included into Annex B of the Stockholm Convention on Persistent Organic Pollutants [6].
The north-central region of New Mexico surrounding Santa Fe and Albuquerque was identified as a persistent focus of human plague cases, and it appears to be the predominate region for current cases.
Further studies, such as continuous serial passages and neutralization assay, are needed to determine the final activity of the virus in RD cells, as well as in other cells such as Vero and HeLa, because several species of picornaviruses have been identified as causing persistent infections in these cells in vitro (6 – 10 ).
Younger age and higher BMI were identified as risk factors for persistent pain at a mean of 3 years postoperatively.
In patients with tolvaptan treatment, no non-elective admissions due to clinical worsening or prolonged hospital stays were identified as the cause of persistent hyponatremia.
