North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has resulted in 1,440 cases from mid-October through May 6, up 197 cases in a ...

New analysis of data from the Illinois Board of Education found less than half of Chicago Public Schools had herd immunity ...

Herd immunity protects those with vulnerable immune systems. Here's how. US Testing Its New Stealth Ship to the Extreme ...

Measles outbreaks are surging in North America and Europe, prompting warnings that the world may be entering a "post-herd-immunity" era due to declining vaccination rates and misinformation.

The growing measles outbreak that’s taken over North America this year — including nearly 1,000 cases in the US alone — may be indicative of the loss of herd immunity, an infectious disease ...

A Sun-Times analysis found less than half of Chicago Public Schools are at a 95% measles vaccination rate, the federal Centers for Disease Control and Prevention’s benchmark for herd immunity.

Australia's childhood vaccination rates have steadily declined since COVID-19, dropping below the coverage required to achieve herd immunity from some diseases. The data covers vaccinations ...

Early in the covid-19 pandemic, the failure of UK government advisers to follow World Health Organization (WHO) advice and emerging evidence from East Asia that suppression could bring the virus under ...

Can a virtual nurse persuade people to get vaccinated? Scientists from SWPS University have proven that it is possible. Finding new forms of informing people about vaccinations is particularly ...

Below that threshold, a community's herd immunity can begin to erode. In Gaines County, Texas, the epicenter of the outbreak in that state and where measles is still spreading, the kindergarten ...