Texas health officials say the state has a seen a fourfold increase in whooping cough cases compared with last year.
In lab experiments and chickens, peptides derived from a strain of probiotic bacteria inhibited Salmonella strains that commonly cause foodborne illness.
So far 11 people in 7 states have been sickened.
The 2-dose oral vaccine had an efficacy of 73% in healthy volunteers who were exposed to Salmonella Paratyphi A, which causes paratyphoid fever.
The team will examine the role that the gut microbiome plays in making some people resistant to colonization by Salmonella Typhimurium, a leading cause of invasive non-typhoidal Salmonella disease.
An outbreak centered largely in twin towns on the Arizona-Utah border has now reached 124 measles cases.
Researchers say the investigational three-strain vaccine produced a strong immune response and was well-tolerated in its first human trial.
In 2023 the outbreaks were linked to 12 deaths.
Several meals delivered during the week of July 28, 2025, are implicated in this outbreak.
The recalled eggs were distributed to grocery stores and food distributors in California and Nevada under 3 brands: Nagatoshi Produce, Misuho, and Nijiya Markets.
