Micro World

How small is a hantavirus?

A hantavirus is about 100 nm across.

What is measured: virus particle, diameter

Hantavirus (100 nm) drawn to scale beside a flu virus (100 nm) and an E. coli bacterium (2 µm)
Drawn to scale, from left to right: Hantavirus (100 nm), Flu virus (100 nm) and E. coli bacterium (2 µm).

Compare

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

Learn

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

NameSizeCompared with Hantavirus
Fibrinogen Molecule45 nm0.45×
Silicon Nanowire50 nm0.5×
West Nile Virus50 nm0.5×
Human Papillomavirus55 nm0.55×
Cyanophage P-SSP760 nm0.6×
Silica Nanoparticle100 nmsame size
Titanium Dioxide Nanoparticle100 nmsame size
Lassa Virus100 nmsame size
Hantavirus100 nmthis page
Nuclear Pore Complex120 nm1.2×

Test your sense of scale

Which is bigger: Hantavirus or Nuclear Pore Complex?

Topics

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