90-Second Read: Could Contact-Tracing Apps Help With the Hantavirus? Not Really

After three people died on a cruise ship struck by a Hantavirus, authorities are actively tracking down 29 people who had left the ship. Contact tracing also struggled to maintain accuracy, and in some cases could be providing false negatives or positives that don't help further real information about the spread of the virus. Especially in the case of something like the Hantavirus, where every person on that cruise ship can theoretically be directly tracked and contacted, it's better to do that process the hard way.

Contact-tracing apps were widely deployed during the Covid pandemic. Contact-tracing apps were a global effort starting in 2020 during the Covid-19 pandemic. Enabled by phone companies like Apple and Google, contact tracing was designed to use Bluetooth connections to detect when people had come in contact with someone who had or would later test positive for Covid and report as much.

The same process wouldn't go well for the Hantavirus problem. Contact tracing on a wider scale, like, say, a global pandemic, is less about tracking the individual infections and more about understanding what parts of the population might be affected, giving people the opportunity to self-quarantine after exposure. It's a long, arduous, global process to find and notify people who might be at risk of infection.