Biodiversity Loss Can Increase the Spread of Zoonotic Diseases

by Sanjana Kulkarni SARS-CoV-2 may have spread to humans from an animal host, but it is not the only disease-causing agent (i.e. pathogen) to have done so. Lyme disease, Ebola virus, influenza, HIV, the plague, and rabies virus are just some examples of zoonotic diseases, meaning that they originated in animals and spread (i.e spilled over) to humans.  Many human activities, such as deforestation and … Continue reading Biodiversity Loss Can Increase the Spread of Zoonotic Diseases

Tick

Discovery of New Bacterium Further Muddles Lyme Disease Diagnosis

  The already thorny process of diagnosing Lyme disease may have just gotten even hazier.  Lyme is a tick-borne illness that afflicts hundreds of thousands of people every year with a rash of debilitating symptoms.  Three species of bacteria are known to cause the disease in Europe, but only one (Borrelia burgdorferi) lives in North America.  However, after studying over 100,000 samples from American patients … Continue reading Discovery of New Bacterium Further Muddles Lyme Disease Diagnosis