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Elimination Status

All articles tagged with #elimination status

Measles on the brink: US elimination status at risk as experts outline next steps
viruses-infections-and-disease28 days ago

Measles on the brink: US elimination status at risk as experts outline next steps

Two authors of a Live Science progress report say the U.S. measles outbreak is threatening to erase decades of elimination, with an upcoming November review likely to determine if elimination status is revoked. They cite seven indicators used to judge elimination, rising outbreaks since 2025, and the likelihood of undercounted cases. They highlight wastewater surveillance as a key tool, and note that vaccination efforts will mainly occur at the state and local levels amid political skepticism toward vaccines. The situation is not unique to the U.S.; other high-income countries have faced similar resurgences.

CDC official downplays loss of measles elimination status amid surge
health5 months ago

CDC official downplays loss of measles elimination status amid surge

CDC principal deputy director Ralph Abraham said that losing the United States’ measles elimination status would not be a major event, calling it the “cost of doing business” given porous borders and global travel; elimination status is lost only if transmission continues for a year or more after introduction. With outbreaks rising, 2025 saw 2,242 confirmed cases (the highest since 1991), and 2026 has already reached 336 cases, some in communities with unvaccinated children. The administration continues to promote MMR vaccination, while CDC researchers work on whole-genome sequencing to distinguish ongoing spread from new introductions. Canada recently lost its elimination status, and PAHO will review the U.S. and Mexico in April.

South Carolina measles surge tests US elimination status
health5 months ago

South Carolina measles surge tests US elimination status

Measles outbreaks in the US are rising, with South Carolina reporting 646 cases since October and 88 new infections in the past week, triggering quarantines for hundreds of people across 15 schools and spreading to Clemson and Anderson universities. The surge risks the US losing its measles elimination status as vaccination rates lag and anti-vaccine sentiment grows. Two MMR doses are 97% effective, with herd immunity requiring roughly 95% vaccination; Spartanburg County’s school-age vaccination rate is about 90%.

South Carolina’s Measles Surge Tests U.S. Elimination Status
health5 months ago

South Carolina’s Measles Surge Tests U.S. Elimination Status

South Carolina reports 88 new measles cases (646 total since October), with the outbreak centered in Spartanburg County and exposures at schools, a Publix, and the SC State Museum, as the U.S. faces the risk of losing measles elimination status amid declining vaccination rates; health officials urge vaccination (MMR) and continued vigilance as overall cases rise nationally.

Canada Faces Threat of Losing Measles Elimination Status Amid Outbreaks
health8 months ago

Canada Faces Threat of Losing Measles Elimination Status Amid Outbreaks

The Americas, led by Canada, is at risk of losing its measles elimination status due to a large, ongoing outbreak in Canada, which has spread across multiple provinces and is linked to under-vaccinated communities. This situation highlights the challenges of maintaining measles-free status and the importance of robust vaccination and surveillance efforts. If the outbreak continues for 12 months, the region could lose its measles elimination status, a setback after years of progress.

U.S. Measles Outbreaks Reach 33-Year High, Threatening Elimination Status
health1 year ago

U.S. Measles Outbreaks Reach 33-Year High, Threatening Elimination Status

The U.S. faces a risk of losing its measles elimination status due to rising cases and declining vaccination rates, which could impact travel, quarantine measures, and public health efforts. Experts emphasize the importance of increasing vaccination coverage and addressing vaccine hesitancy to prevent outbreaks and maintain elimination status, which is challenging to regain once lost.