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
A thyroid nodule (NAHD-yool) is a swelling in one section of the thyroid gland. The nodule may be solid or filled with fluid or blood. You may have just one thyroid nodule or many. Thyroid nodules are common and affect four times as many women as men.