Cases

• Public health officials confirmed two cases of measles in Sacramento County, California, amid ongoing monitoring for potential spread. • The cases highlight persistent risks despite national vaccination efforts, with officials urging unvaccinated residents to seek immunization. • Measles outbreaks underscore gaps in herd immunity, particularly in localized communities, prompting heightened surveillance statewide.

Justice department has already identified 384 foreign-born people whose US citizenship it wants to revokeThe Trump administration is reportedly pushing the justice department to pursue hundreds of denaturalization cases, in which Americans born outside of the US are stripped of their citizenship.The justice department has already identified 384 foreign-born US citizens, whose citizenship it wants to revoke and will begin the process in the coming weeks, according to the New York Times. Continue reading...

Bottlenecks in the system and parent’s suspicions mean doctors expect another serious outbreak soonBy 10am on a spring day, the corridor of the clinic in the Transylvanian town of Săcele was already crowded with parents and children. They were all waiting to see Dr Mirela Csabai, one of just seven general practitioners serving a population of more than 30,000.Most of the cases that morning were routine: colds, checkups, chronic conditions. The calm, however, is recent. In 2024, a measles epidemic tore through this community and left one unvaccinated toddler dead. Continue reading...

UK Health Security Agency says cases have been treated successfully and antibiotics are being given as a precautionThree cases of meningitis B have been confirmed in the south-west of England, according to the UK Health Security Agency (UKHSA), as young people in the area have been offered vaccinations against the disease.The cases, which have all been confirmed to have occurred between the 20 March and 15 April in Dorset, have been treated. Those affected are said to be recovering well, according to the UKHSA. Continue reading...

• California has recorded at least 40 measles cases so far in 2026, surpassing the 25 cases of all 2025 and the highest annual total since 73 in 2019. • San Francisco confirmed its first measles case in 7 years in an unvaccinated infant under 1 year old, infected during international travel and recovering at home. • Outbreaks linked to unvaccinated travelers from South Carolina's 1,000-case surge and other states, with exposures at Sacramento preschools, San Bernardino, San Diego ER, and Bay Area sites.

Data shows 85% of those infected in the state have been not vaccinated against measles as dozens are hospitalizedMeasles: how does it spread and how can I protect my child?Utah has emerged as a major center of measles infections in the US, as an outbreak that has been building for some time continues to expand.State officials reported a total of 602 measles cases on Wednesday tied to an outbreak that started last year and is still ongoing, including 19 newly identified infections, according to the Center for Infectious Disease Research and Policy (CIDRAP). Recent exposures have been reported at several preschools and elementary schools. Continue reading...

• Between 2009 and 2023, the US recorded at least 402 tetanus cases with 37 deaths, primarily among those unvaccinated or overdue for boosters. • None of the fatalities involved individuals with three or more doses of tetanus-containing vaccine, highlighting booster importance every 10 years. • The analysis underscores ongoing risks from this bacteria despite effective vaccines, with many cases in people lacking full primary series.