Dr. Larisa Gubareva, a CDC researcher, and Sarah Gregory, discuss the susceptibility of different types of flu viruses to the drug baloxavir.

Dr. Byron Berenger, a medical microbiologist at the University of Calgary and Alberta Public Laboratories, and Sarah Gregory discuss a drug-resistant form of gonorrhea.

Julie Self, an epidemiologist at CDC, and Sarah Gregory discuss an outbreak of listeriosis in the US and Canada that was spread through leafy greens.

Dr. Scott Weese, a veterinary internist at the University of Guelph in Canada, and Sarah Gregory discuss an outbreak of flu in dogs in Ontario.

Dr. David Morens, a senior advisor at NIH, and Dr. Rohit Chitale, a senior consultant to PATH, remember their late colleague, Dr. Myron "Mike" Schultz, who was an epidemiologist in CDC's Global Disease Detection Program.

Sarah Gregory talks with Dr. Ananda Bandyopadhyay, a senior program officer for polio research at the Bill and Melinda Gates Foundation. They discuss the need to prevent risk from poliovirus after eradication.

Sarah Gregory talks with Dr. Felix Drexler, an expert in virus discovery and viral ecology at Charité, a teaching hospital in Germany. They are discussing the ways that dengue infection might protect against Zika syndrome.

Dr. Brendan Jackson, a medical epidemiologist at CDC, discusses Candida auris infections in hospitals in Colombia.

Dr. Shamez Ladhani, a pediatric infectious diseases specialist and clinical lead for vaccine-preventable diseases at Public Health England, discusses the effect of pneumococcal conjugate vaccines on reducing meningitis in the U.K.

Dr. Bruno Lopes, a postdoctoral research fellow at the University of Aberdeen, discusses an antimicrobial-resistant strain of Campylobacter jejuni in poultry.