Micro World
How small is a hantavirus?
A hantavirus is about 100 nm across.
What is measured: virus particle, diameter
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How big is that, really?
- About the same width as a flu virus
- As wide as about 4 ribosomes side by side
- About 50× as wide as a DNA double helix
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Facts about Hantavirus
Hantaviruses are carried by rodents and can cause a severe respiratory illness in humans called hantavirus pulmonary syndrome.
Source: CDC, Hantavirus; ViralZone
Micro World
Compared with other microscopic things
| Name | Size | Compared with Hantavirus |
|---|---|---|
| Fibrinogen Molecule | 45 nm | 0.45× |
| Silicon Nanowire | 50 nm | 0.5× |
| West Nile Virus | 50 nm | 0.5× |
| Human Papillomavirus | 55 nm | 0.55× |
| Cyanophage P-SSP7 | 60 nm | 0.6× |
| Silica Nanoparticle | 100 nm | same size |
| Titanium Dioxide Nanoparticle | 100 nm | same size |
| Lassa Virus | 100 nm | same size |
| Hantavirus | 100 nm | this page |
| Nuclear Pore Complex | 120 nm | 1.2× |
Test your sense of scale
Which is bigger: Hantavirus or Nuclear Pore Complex?
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