The infectious disease behind seasonal epidemics and pandemic threats
Moderna’s mFlusiva has secured an advisory committee vote in favor of approval for adults 50 and older. The decision follows earlier FDA scrutiny and a high-profile dispute over study design, with the committee citing robust efficacy and a solid safety profile.
New Zealand has confirmed its first mainland detection of H5 bird flu after a brown skua found on Petone beach has tested positive. Authorities have said there is no evidence of mass mortality or poultry infection, but surveillance and a targeted vaccination programme for endangered captive birds have been activated as officials monitor wild populations.
Andrea Shaw has been indicted on two counts of first-degree murder in the May 2025 deaths of her 18-month-old twins, Dallas and Tyson, in Payette, Idaho. Prosecutors say she suffocated them; defense links the deaths to vaccines. Shaw faces life imprisonment or the death penalty if convicted.
The NHS has been forced to confront ongoing summer pressures as heatwaves drive higher A&E attendances, equipment failures, and drought-related health risks. Officials say planning for summer pressures is now essential, with public awareness campaigns and infrastructure upgrades in focus.
Two unvaccinated residents in Pennsylvania have died from measles, triggering a public health debate. Governor Shapiro says vaccinations could have averted the deaths, while RFK Jr. questions the figures, fueling a political row that experts warn could hinder responses to the outbreak.
Federal officials have removed two Pennsylvania fatalities from the CDC’s national measles death tally and said they are reviewing whether measles caused those deaths. Pennsylvania has reported two unvaccinated Lancaster County residents died during a large local outbreak; the U.S. has recorded more than 3,100 cases in 2026, the highest total in decades.
Vaccination rollout continues as updated flu and COVID vaccines arrive nationwide. Medical groups have issued guidance for different populations, aiming to reduce confusion as the federal advisory panel faces legal and political pressure. New mRNA flu vaccines are available for older adults, with other options including nasal sprays for eligible groups. The COVID-19 vaccine remains targeted to high-risk individuals, while health systems push for broader uptake.