Understanding polio and the risks we face

News reports about polio's return worry parents. An expert explains the two types of poliovirus and the importance of herd immunity.

Claire McCarthy • harvard
Aug. 22, 2022 • ~3 min

First video of viruses assembling released

For the first time, Harvard researchers have captured images of individual viruses forming, offering a real-time view into the kinetics of viral assembly.

Leah Burrows • harvard
Oct. 2, 2019 • ~5 min

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