Tag Archives: pathogen

Examining the ongoing destructive history of the mosquito

Photo: Gustavo Fernando Durán via Flickr

While the threat of mosquito-borne diseases in the U.S. has mostly faded since the Zika outbreak in 2016, Timothy Winegard warns that another one is probably around the corner, if history is any guide.

Winegard, a history professor at Colorado Mesa University, published an extensive history of the mosquito’s enduring and broad impact on the shape of geopolitics around the world, which demonstrates that the animal remains a threat to humanity. Continue reading

Tick season increasingly begins sooner with climate change

Image by Penn State via Flickr

Ticks are emerging earlier from winter hibernation and remaining active for more weeks of the year as the climate is warming, according to public health experts. The result is that Americans’ risk of infection from pathogens carried by the outdoor pests is increasing.

“There are more tick-borne disease [cases] every year,” John Aucott, M.D., director of the Johns Hopkins Lyme Disease Clinical Research Center, told WebMD. Continue reading

Health journalism student explores challenge of gathering data, predicting outbreaks

Photo: Kat Masback via Flickr

Predicting whether a pathogen will have an impact on a few people or an entire population would be a huge achievement in global health security. Public health leaders would be able to determine the most effective response, whether it is expending resources on vaccination, or quarantining people in their homes, or just letting a disease run its course if it isn’t life threatening.

Researchers have turned to information technology to develop mathematical models that may predict the next infectious disease outbreak, but the models so far rely on data from past events to predict the future. Continue reading

Researchers study Rift Valley fever as climate change expands risks

Photo: ninaraCrescent Island Game Park in Kenya’s Rift Valley.

Could another seemingly obscure mosquito-borne disease that formerly existed mostly in Africa spread around the globe like the Zika virus?

Scientists say climate change increases that risk. With warming temperatures, mosquitoes carrying diseases are more abundant and are spreading to farther regions of the world. For journalists looking for stories about climate change and public health, infectious disease is a rich area for exploration. Continue reading