Dr. Miles Carroll, the professor of emerging viruses at the Pandemic Sciences Institute at Oxford University in the United Kingdom, and Sarah Gregory discuss the influence of landscape patterns on exposure to Lassa fever virus in Guinea.

Dr. Alicia Genisca, an assistant professor of Emergency Medicine and Pediatrics at Warren Alpert Medical School of Brown University, and Sarah Gregory discuss risk prediction for children with suspected Ebola virus disease.

Dr. Bar Goldberg at Schneider Children's Medical Center at Tel Aviv University, and Sarah Gregory discuss cases of infant botulism in Israel.

Dr. Deus Lukoye, an epidemiologist at CDC who is currently based in Uganda, and Sarah Gregory discuss tuberculosis preventive therapy among people living with HIV in Uganda.

Dr. Oddvar Oppegaard, an infectious disease specialist at Haukeland University Hospital and an associate professor at the University of Bergen, and Sarah Gregory discuss Streptococcus dysgalactiae bloodstream infections in Norway.

Dr. Nila Dharan, an infectious disease physician at the University of New South Wales in Australia, and Sarah Gregory discuss an outbreak of Nocardia infections in heart transplant recipients and association with climate conditions in Australia.

Dr. Glenn Telling, the director of the Prion Research Center at Colorado State University, and Sarah Gregory discuss a new prion strain as a cause of chronic wasting disease in a Finland moose.

Dr. Martin Beer, a professor and head of the Institute of Diagnostic Virology at the Friedrich-Loeffler-Institute in Germany, and Sarah Gregory discuss Iceland as a stepping stone for highly pathogenic avian influenza virus between Europe and North America.

Dr. Lucas Blanton, an infectious disease physician and associate professor of medicine at the University of Texas Medical Branch in Galveston, Texas, and Sarah Gregory discuss increases in typhus group rickettsiosis in Galveston County, Texas.

Dr. Helen Esser, an assistant professor at Wageningen University, and Sarah Gregory discuss tick-borne encephalitis virus presence and prevalence in potential new foci in the Netherlands.