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and in teaching institution, parents or guardians were asked about exposure in the preceding week (Table 1 and Supplementary file Table 2)
Hepatitis B Viral Assembly & Maturation Assembly : Formation of complete virions from capsid and genome components Maturation : Proteolytic processing of viral polyproteins into functional proteins Often a prerequisite for infectivity Antiviral Therapy Targets Attachment Penetration Uncoating Replication Assembly Maturation Release Quasispecies Genetically distinct subpopulations of viruses within a host Result from rapid mutation and selection Drive antigenic diversity , immune escape , and drug resistance Summary Microbiology of Viruses Microbiology of viruses provides a foundational framework for understanding how viruses are structured, how they replicate, and how they cause disease