top of page

What Can Ants and Bees Teach Us About Containing Disease?

[Aug. 2, 2020: News360 World]

This story initially appeared on Undark and is a part of the Climate Desk collaboration.

On condition that she infects ant colonies with lethal pathogens after which research how they reply, one may say that Nathalie Stroeymeyt, a senior lecturer within the faculty of organic sciences on the College of Bristol within the U.Okay., makes a speciality of miniature pandemics. The tables turned on her, nevertheless, in March: Covid-19 swept by way of Britain, and Stroeymeyt was shut out of her ant epidemiology lab. The high-performance computer systems she makes use of to trace ant habits sat idle, and solely a lab technician—deemed a vital employee—was permitted to are likely to the lab’s tons of of black backyard ant colonies, every housed in its personal plastic tub.

With governments the world over now encouraging folks to keep up area between each other to forestall the unfold of the virus, Stroeymeyt drew parallels together with her insect topics. The present steering on social distancing “rung acquainted,” Stroeymeyt mentioned, “as a result of I’ve been seeing it among the many ants.”

Such insights are on the coronary heart of a burgeoning area of insect analysis that some scientists say might assist people think about a extra pandemic-resilient society. As with people, keeping off illness is usually a tall order for social bugs—a class that features termites, ants, and lots of species of bees and wasps. Insect staff swap fluids and share shut quarters. In most species, there’s heavy visitors into and out of the nest. Some ant colonies are as populous as New York Metropolis.

The bugs are “dwelling in very confined environments the place there’s numerous microbial load,” mentioned Rebeca Rosengaus, a behavioral ecologist who research social insect habits at Northeastern College in Boston. Lots of these microbes, she added, are pathogens that would sweep by way of the colony like a plague. That hardly ever occurs, social insect researchers say, and huge colonies of such species are one way or the other in a position to restrict the unfold of contagions.


Like these kind of stories? Get The Brighter Side of News' newsletter.


Over the previous three a long time, researchers have begun to discover simply how that may happen, mapping the myriad ways in which colonies keep away from succumbing to illness. A few of these strategies can appear alien. Others, together with easy immunization-like habits and types of insect social distancing, can appear eerily acquainted. Put collectively, they type a form of parallel epidemiology that may present insights for human societies battling pathogens of their very own–even when, to this point, human epidemiologists don’t pay a lot consideration to the sphere.

Nonetheless, these insights are what Rosengaus and another researchers at the moment are exploring. “How is it doable,” Rosengaus asks, “that a person that will get uncovered to a fungus or a micro organism or a virus, or no matter pathogen there’s, comes again to the colony, and doesn’t infect everybody within the colony?”

Whereas social bugs have been the topic of intense scientific scrutiny for greater than a century, the specter of pathogens and different parasites, researchers say, was lengthy missed. “The mainstream social insect analysis has ignored parasites for a really very long time,” mentioned Paul Schmid-Hempel, an experimental ecologist on the Swiss public analysis college ETH Zurich. Biologist E.O. Wilson’s traditional 1971 survey of the sphere, “The Insect Societies,” doesn’t even record “illness,” “pathogen,” “micro organism,” or “virus” in its index.

As a postdoctoral researcher at Oxford within the 1980s, Schmid-Hempel realized that the bees he studied had been always infested with parasites. He started to formulate questions that will assist launch a small area: What if pathogens weren’t an incidental nuisance to colonies, however a profound menace that formed the very evolution of their societies? To what extent had been issues like ant colonies and beehives really tiny epidemic states?.... Read More



Most Recent Stories

bottom of page