Dr. Katherine Kortsmit, an epidemiologist at CDC, and Sarah Gregory discuss protective measures used by women to prevent Zika during the 2016-17 outbreak.

Dr. Johann Pitout, an EID associate editor and medical microbiologist, and Sarah Gregory discuss trends of antimicrobial resistance in E. coli.

Dr. Armin Spreco, a researcher at Linköping University in Sweden, and Sarah Gregory discuss the use of nowcasting to detect timing and spread of flu epidemics.

Dr. Jesper Larsen, a senior researcher at the Statens Serum Institut, and Sarah Gregory discuss livestock-associated MRSA in community and healthcare settings.

Dr. Sarah Kidd, a medical epidemiologist at CDC, and Sarah Gregory discuss acute flaccid myelitis and its relationship with enterovirus D68.

Dr. Julien Beauté, a medical epidemiologist at the European Centre for Disease Prevention and Control, and Sarah Gregory discuss Legionnaires' disease in healthcare settings in Europe from 2008-2017.

Dr. Antonio Fornaciari, a postdoctoral fellow in the history of medicine and paleopathology at the University of Pisa in Italy, and Sarah Gregory discuss a case of syphilis in a royal woman in 16th century Florence.

Katherine Marshall, an epidemiologist at CDC, and Sarah Gregory discuss E. coli outbreaks in leafy greens in the United States and Canada from 2009 to 2018.

Sarah Tschudin-Sutter, a professor of infectious disease epidemiology at the University Hospital - Basel in Switzerland, and Sarah Gregory discuss two different surveillance measures that can be used to detect the bacterium Clostridioides difficile.

Quynh Vo, an epidemiologist at the Massachusetts Department of Public Health, and Sarah Gregory discuss how epidemiologists and laboratorians teamed to find the foodborne source of Salmonella in an outbreak in Massachusetts.