If H3N2 viruses continue to circulate prominently, the 2014-2015 influenza season could be severe. In addition, most of the H3N2 viruses that have been antigenically or genetically characterized at CDC are different or drifted from the H3N2 vaccine virus.
Updated April 12, 2017. An indefinite pronoun is a pronoun that refers to an unspecified or unidentified person or thing. Put another way, an indefinite pronoun doesn't have an antecedent.
1 The indefinite pronouns divide into two main categories according to their morphology and their syntactic behaviour. 2  The compound pronouns are those which are composed of two morphemes, viz a determiner morpheme every-, some-, any-, or no- , and a nominal morpheme-one, -body, or-thing.