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
BUN (Blood Urea Nitrogen) Test. The blood urea nitrogen (BUN) test is done to measure the amount of nitrogen in your blood. The nitrogen is present in a chemical called urea. Urea is a waste product your body makes when you digest food. Urea is carried by the blood to the kidneys. The kidneys filter the urea out of the blood and into the urine.