Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Human polyomavirus 2

Human polyomavirus 2, commonly referred to as the JC virus or John Cunningham virus, is a type of human polyomavirus. It was identified by electron microscopy in 1965 by ZuRhein and Chou, and by Silverman and Rubinstein.[citation needed] It was later isolated in culture and named using the initials of a patient by the name of John Cunningham from whom it…

Cultures, Regions & Standards

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Human polyomavirus 2. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Infection and pathogenesis

19 related topics

Other strains and novel pathological syndromes

14 related topics

Drugs associated with reactivation

7 related topics

Epidemiology

1 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Infection and pathogenesis

Other strains and novel pathological syndromes

Epidemiology

Drugs associated with reactivation

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Human polyomavirus 2

Nodes53
Edges52
Triples48
Avg. degree1.96
Density0.037736
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Human polyomavirus 2

Top relations

related to Epidemiology · 21
Human polyomavirus 2 → Af1, Af2, Africa, African, B1-a, B1-b, B1-d, B2, Central, CY, Europe, It, Minor, MY, SC, Several Asian, South Asia, The, Three, West
related to Other strains and novel pathological syndromes · 15
Human polyomavirus 2 → Additionally, Although, Analysis, CPN, For, Human, JC, JC CPN, JCV, JCV CPN, JCV GCN, PML, Purkinje, This, VP1
related to Infection and pathogenesis · 8
Human polyomavirus 2 → DNA, HT2A, Human, In, PML, PML-affected, Serum, The
related to Drugs associated with reactivation · 4
Human polyomavirus 2 → PML, Rituxan, Since, The

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

human polyomavirus found virus pml leukoencephalopathy needed progressive multifocal also citation infection jc type patients brain types may identified causes

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Human polyomavirus 2related to Drugs associated with reactivationSince0.60section
Human polyomavirus 2related to Drugs associated with reactivationPML0.60section
Human polyomavirus 2related to Drugs associated with reactivationThe0.60section
Human polyomavirus 2related to Drugs associated with reactivationRituxan0.60section
Human polyomavirus 2related to EpidemiologyThe0.60section
Human polyomavirus 2related to EpidemiologyIt0.60section
Human polyomavirus 2related to EpidemiologyMinor0.60section
Human polyomavirus 2related to EpidemiologyThree0.60section
Human polyomavirus 2related to EpidemiologyEurope0.60section
Human polyomavirus 2related to EpidemiologyAfrican0.60section
Human polyomavirus 2related to EpidemiologyAf10.60section
Human polyomavirus 2related to EpidemiologyCentral0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.