Open Questions in Coronavirus Immunology

The Vaccine Integrity Project, in collaboration with the American Medical Association, conducted a vaccine and immunization effectiveness and safety review for RSV, Influenza, and COVID-19 for the 2026-2027 season. JAMA published the review, and here is an overview of the data going into this year's seasonal respiratory virus season.

Gavin Harris, MD, provides some context around what is happening in the Democratic Republic of Congo regarding the outbreak including the country’s inherent challenges as well as discussing the latest in testing, vaccines, and treatments of this rare strain of Ebola.

Reported cases of Legionnaires’ disease have been on the rise for the past decade, and identifying Legionella bacteria requires specialized testing in the microbiology lab. Here is a clinical overview of Legionella bacteria, including required testing, treatment, and reporting to public health officials.

The 18-year old resident of the state suffered from acute disseminated encephalomyelitis. Pennsylvania numbers are surging with some of the highest state totals of measles cases in the country.

In its second disease cluster this summer, city officials are cleaning building towers in the South Bronx amidst an ongoing investigation and are rolling out measures to prevent future Legionnaires' cases.

The death was reported in Jefferson County where the coroner released a statement announcing it was in an unvaccinated woman.

Food expert Lynette Johnston, PhD, provides some context around the ongoing outbreak, discusses prevention, and compares 2026 food recalls with previous years.

FDA approved updated 2026-2027 COVID-19 vaccines from Pfizer-BioNTech, Moderna, and Novavax's partners, all reformulated to target the XFG variant, giving clinicians several options ahead of the fall respiratory virus season.