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
Nu (letter) Nu /njuË/ (uppercase Î½ lowercase Î½, also transcribed Ny; modern Greek: Î½Î¹ [ni] Ni), is the 13th letter of the Greek alphabet. In the system of Greek numerals it has a value of 50. It is derived from the ancient Phoenician alphabet nun .