Symptomatic infections are apparent and clinical, whereas an infection that is active but does not produce noticeable symptoms may be called inapparent, silent, subclinical, or occult. An infection that is inactive or dormant is called a latent infection. An example of a latent bacterial infection is latent tuberculosis. Some viral infections can also be latent, examples of latent viral infections are any of those from the Herpesviridae family.
NaH is a base of wide scope and utility in organic chemistry. It is capable of deprotonating a range of even weak Broensted brÃ¸nsted acids to give the corresponding sodium. Derivatives typical easy substrates Contain-O, H-N, H-S h, bonds including, alcohols, phenols, pyrazoles and. thiols
Blood urea nitrogen - BUN - is a blood test performed as a marker of kidney function. It is part of the basic metabolic panel done for health screening. It is also used to monitor the progression of kidney failure. BUN is produced by the breakdown of protein and usually cleared from the blood by the kidneys.